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Feature:1. Universal worldwide, full range AC input voltage 100-240V
2. Good anti-interference performance, reliable performance and small ripple
3. High working efficiency, low working temperature and long service life
4. Small size, high power, good density insulation performance and high electrical strength
5. The adapter has short circuit protection, overload protection and over voltage protection
6. Suitable for LED display, LED lights, communication products, monitoring and security equipment, mini TVs, hard disk boxes, instruments, small appliances, notebooks, electric vehicles, electric toys, routers, switches, handheld computers, etc.
Specification:
Item Type: Power Supply Adapter
Rated Power: 30W
Input Voltage: AC100-240V 0.25A 50/60Hz
Output Voltage: 3V/4.5V/5V/6V/7.5V/9V/12V
USB Output: 5.0V2.1A
Power Cord Length: About 1.2 Meters
9pcs DC Head Outputs: 5.5 x 2.5mm ,2.5 x 12.5mm,3.5 x 13.5mm,, 4.0 x 1.7mm, 3.5 x 1.35mm ,5.0 x 21mm,5.5 x 2.1mm, 5.5 x 1.5mm, USB
Material: ABS PC Fireproofing material
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Package List:
1 x Charger
1 x Regulator Switch
9 x DC Connectors

Features:1. 4 boxes microscope slide including animals, insects, plants, flowers.
2. An ideal gift for children and primary and middle school students.
3. The slices are thin and even, the cell tissue is clearly defined.
4. The tissues and organs are stained obviously, clear and uniform.
5. Can be mixed and assembled to stimulate children's interest and better guide children to explore nature.
Specification:Condition: 100% Brand New
Item Type: Microscope Slide
Drawtube: Monocular, Binocular, Trinocular
Quantity: 48 pieces
Model: Children Microscope Specimen
4 boxes including animals insects plants flowers
Color: Blue, Green, Red, Yellow
Only for children toy microscope please
Green box Plants:Potato Starch, Sponge Gourd Stem, Lotus Root, Pumpkin Ovary, Cucumber Ovary, Onion Epidermis, Ginger Root, Celery Leaf, Burdock Root, Cabbage Leaf, Carrot Root, Corn Stem.
Yellow box Flowers:Laver, Sunflower Pollen, Agar, Bamboo Cane, Phlox Leaf, Dandelion Fuzz, Carnntion Stem, Lily Pollen, Camellia Pollen, Tulip Pollen, Veins of Holly Leaf, Pine Tree Stem.
Red box Insects:Butterfly Wing, Butterfly Leg, Butterfly Antenna, Locust Wing, Locust Leg, Locust Antenna, Honeybee Wing, Honeybee Leg, Honeybee Antenna, Dragonfly Wing, Dragonfly Leg, Dragonfly Abdomen.
Blue box Animals:Plankton Egg, Cat Hair, Rabbit Hair, Sheep Hair, Cow Hair, Duck Feather, Canary Feather, Horse Hair, Pigeon Feather, Fowl Feather, Sardine Scale, Goldfish Scale.
Package List:1 * Biology Slide Box 12 Pieces (Red)
1 * Biology Slide Box 12 Pieces (Blue)
1 * Biology Slide Box 12 Pieces (Green)
1 * Biology Slide Box 12 pieces (Yellow)

Features:
Made of galvanized iron, sturdy and durable.
Resistant to high temperature and high pressure, safe and reliable to use.
Quick connection, easy to install.
standard 1/4" BSP Y Piece thread ensures the fastness of the connection.
Widely used for the connection between pneumatic devices and air hose.
Specification:Material: Galvanized Iron
Type: BSP Y Piece 3 Way
Air Connector Thread: 1/4"
Weight: Approx. 280g
Package List:1 * 1/4" BSP Y Piece 3 Way Connector

Description:
This is a set of 10 pieces rotary burs in various shapes for multiple purposes, and it can be used to cut cast iron, cast steel, carbon steel, alloy steel, stainless steel, copper, aluminum, marble, jade, bone, etc.
Features:
These burrs are made of tungsten carbide steel for high hardness and high abrasion resistance.
There are total 10 pieces burrs in various shapes that you can use for multiple purposes.
3mm round shank would fit many electric powered or pneumatic powered tools.
Could cut cast iron, cast steel, carbon steel, alloy steel, stainless steel, copper, aluminum, marble, jade, bone, etc.
Widely used for carving, shaping and for the removal of sharp edges or corners, burrs and excess material.
Specifications:Material: Tungsten carbide steel
Type: Double Cut, Single Cut(optional)
Shank Diameter: 3mm
Cutting Head Diameter: 6mm
Speed: 1000~3700R/min
Processing Hardness: ≥85HRA
Note:
Rotary file in pneumatic or electric tools, the speed is generally 1000~3700R/min, must clamp the tool firmly.
Package Includes:10 x Rotary Burrs

Description:
This is a set of 10 pieces rotary burs in various shapes for multiple purposes, and it can be used to cut cast iron, cast steel, carbon steel, alloy steel, stainless steel, copper, aluminum, marble, jade, bone, etc.
Features:
These burrs are made of tungsten carbide steel for high hardness and high abrasion resistance.
There are total 10 pieces burrs in various shapes that you can use for multiple purposes.
3mm round shank would fit many electric powered or pneumatic powered tools.
Could cut cast iron, cast steel, carbon steel, alloy steel, stainless steel, copper, aluminum, marble, jade, bone, etc.
Widely used for carving, shaping and for the removal of sharp edges or corners, burrs and excess material.
Specifications:Material: Tungsten carbide steel
Type: Double Cut, Single Cut(optional)
Shank Diameter: 3mm
Cutting Head Diameter: 6mm
Speed: 1000~3700R/min
Processing Hardness: ≥85HRA
Note:
Rotary file in pneumatic or electric tools, the speed is generally 1000~3700R/min, must clamp the tool firmly.
Package Includes:10 x Rotary Burrs

Boring Tool Set Carbide Boring Bar Lathe Small Bore Inner Hole Turning Tool
Feature:1. High accuracy for continuous and stable holding force to enable stable operation of the boring tool.
2. Lathe inner diameter tool holders, small diameter CNC special tool holders, practical accessories of boring tools.
3. Model SHB25‑10, means that the outer diameter is 25mm/0.98in, and the clamp boring tool diameter is 10mm/0.4in.
4. Fine workmanship, compact and lightweight NC lathes tools, easy to use.
5. Made of tungsten steel, not easy to damage and corrosion, high hardness.
Specification:
Conditon: 100% Brand New
Item Type: Boring Bar
Material: Tungsten Steel
Color: As Pictures Shown
Model: SHB25-10
Application: Suitable for clamping tools.
Outer Diameter: Approx. 25mm/0.98in
Inner Diameter: Approx. 10mm/0.4in
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Package List:1 x Boring Bar
1 x Hex Wrench
3 x Fastening Screw

Features:
Made of high quality plastic material, and durable.
Two colors for option: orange and green.
Bright color and customized number printing.
Sign livestock or animals, such as pig, sheep, goat, deer, dog, and so on.
Perfect for the information and management of all livestock and animals.
Apply in breeding population, prevention and control, meat quarantine.
Specification:Condition: Brand new
Color: Green / Orange (Optional)
Material: TPU
Size of base: Approx.2*1.3cm / 0.79''*0.51''
Diameter of ear tag:Approx. 3cm / 1.18''
Package Included:100 x Livestock ear tag (Number 001-100）
Notice:Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.
Please understand that colors may exist chromatic aberration as the different placement of pictures.

Features:No power consumption, having direct stability of water adjust.
Brass brass casting structure is and reliable hard-wearing, anti-corrosion and precise.
Pressure regulating valve (steady flow valve) function similar to water flow switch.
This solenoid valve not only can keep the constant current steady flow, but also prevent the dry burning and monitoring the flow.
Easy to install and maintain.
Specification:Valve Body: Brass
Thread Size: 3/4"
Weight: 238g
Size: Approx. 6 * 7cm / 2.4 * 2.8inch
Operating Altitude: ≤2500m / 8202ft
Operating Temperature: 0 - 40℃
Operating Humidity: <95% (at 25℃)
Type: Guide (One-way) Solenoid Valve
Rated Voltage: DC 24V
Rated Current: 220mA
Operating Mode: Short-time Quota System
Insulation Grade: E
Fluid: Water
Fluid: Temperature: 0 - 55℃
Water Pressure: 0.02 - 0.8MPa
Water Flow Features:Water Pressure (Mpa): 0.02, 0.1, 0.3, 0.8
Flow (L/min): > 5 > 11 >18 >32
Lifespan: >100,000 Times
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Features:1. Hole saw is made from good quality Alloy and HSS,durable and practical
2. Provide 11 Kinds of size HSS hole saw, meet your different Needs
3. It removes material from the edge of the hole, cutting out an disc of material
4. Perfect for installing locks, knobs in doors and cabinets or drilling larger diameter holes through desks etc
5. Can be used to make large holes in thin steel sheet, aluminum alloy and other soft metal sheet
Specifications:Material: Alloy Tip HSS Body
Size: 20mm,25mm,30mm,40mm,50mm
Color: As the picture show
Quantity: 5pcs
Note:
1. Please allow 1-3mm errors due to manual measurement
2. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same
Package Includes:5 x Hole Saws

Features:
These milling cutters are made from superfine tungsten carbide for high hardness, wear resistance and long service life.
Specially designed for CNC engraving MDF material, can also engrave chipboard density board, PVC, acrylic and resin, etc.
Can be used on woodworking engraving machine, CNC, CNC routers, and many other engraving machines.
These milling cutters can cut, engrave, remove chips fluently and create a cutting surface.
They also have high work efficiency for rough machining non-ferrous metal.
Specifications:
Material: Tungsten carbide
Shank Diameter: 3.175mm(1/8")
Cutting Edge Diameter: 3.175mm(1/8")
Cutting Edge Length: 17mm(0.67")
Total Length: 38mm(1.49")
Quantity: 10pcs
Package Includes:
10 x Milling Cutters

Feature:1. It's waterproof and dust-proof, it can protect your multimeter from scratches and dirt.
2. The protective case bag is made of high quality PU material, environmental protection, sturdy and durable.
3. Compact and lightweight easy for you to put it in your toolbox, backpack or carry-on with your every day working.
4. Large capacity for holding multimeter and other small accessories, easy to clean and maintainance.
5. This is a perfect clamp meter, fit for Fluke F302, F303, F305, F312, F317, F319, F362, F365, F342, F321, F322, F323, F324, F32 5LH41A, T5 series F373, F374, R75 temperature and humidity meter F971, etc.
Specification:
Condition: 100% Brand New
Item Type: Clamp Meter Bag
Material: PU
Color: Black Yellow
Size: Approx. 26.5 x 11.5 x 2.5cm / 10.4 x 4.5 x 1in
Weight: Approx. 83g / 2.9oz
Fitment: Fit for Fluke F302, F303, F305, F312, F317, F319, F362 F365, F342, F321, F322, F323, F324, F325, LH41A,T5 series F373, F374, R75 temperature and humidity meter F971, etc
Fit for Testo 770 series
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Package List:1 x Clamp Meter Bag

Features:
1. Carbon steel material provides high strength and good durability, available in harsh environment.
2. threads can easily go through various material like plastic, wood, soft metal and more.
3. High in hardness, not easy to deform.
4. There are 450 pieces of screws in 9 size to meet your different needs, suitable for long term use.
5. All screws are sorted by their size and packed in a plastic storage case, convenient to carry and use.
Specification:
Condition: 100% brand new
Material: Carbon Steel
Screw Type:
Head Shape: Pan head
Weight: Approx. 251g/8.8oz
Size & Quantity:
--M3*5 50pcs
--M3*6 50pcs
--M3*7 50pcs
--M3*8 50pcs
--M3*10 50pcs
--M3*12 50pcs
--M3*14 50pcs
--M3*16 50pcs
--M3*18 50pcs
Package List:
450 * Self Tapping Screws with Box
--M3*5 50pcs

Feature:1. Made of high-quality materials, durable and practical to use, long service life.
2. With screw holes that can be used to fix the resistor on the chassis or heat sink for greater heat dissipation.
3. Widely used in power supply, sensor, elevator, stage audio and high demand equipment industry.
4. Precise manufacturing technology, high reliability and high performance.
5. Built to meet standard specification, strictly follow factory quality control.
Specification:
Condition: 100% Brand New
Item Type: Resistor
Color: As picture shown
External Material: Aluminum
Resistance Value: 8Ohm 8R
Rated Power: 200W
Endurance: ± 5% (J)
Mounting Hole Diameter: Approx. 4.2mm/0.2in
Hole to Hole Distance: Approx. 41.5mm(1.6in) / 37.5mm(1.5in)
Board Size (Length x Width x Height): Approx. 100 x 52 x 29mm/3.9 x 2 x 1.1in
Body Size (L x D): Approx. 100x32mm/3.9 x 1.3in
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Package List:1 x 200W 8R Resistor

Features:
These bits are made of Steel material, large moment of force and high toughness.
The is processed by special blue treatment, not easy to rust.
The magnetic head of the bit is convenient to use and not slip.
With 6.3mm(1/4inch) hex shank, they are widely used on air screwdrivers, electric drills, etc.
The type of the bit is printed on the , easy to choose the one you need.
Specification:Material: steel
Hex Shank: 6.3mm(1/4in)
Length: 100mm
Size: 5.0mm
Type: PH2
Weight: 178g(approx.)
Package Includes:10 x Screwdriver Bits

Feature:
1. For computer optometry, install chin paper on forehead rest, convenient.
2. Wear and tear resistant while making guests feel sanitary and cleaning.
3. Professional optometry accessories, give you a satisfactory experience.
4. Including 5pcs of the package, meeting your different needs.
5. Easy and convenient to use, smoothly surface and lightweight, practical.
Specification:
Condition: 100% Brand New
Item Type: Chin Rest Paper
Material: Paper
Paper Size: Approx. 130 x 35mm / 5.1 x 1.4in
Needle Pitch: Approx. 95mm / 3.7in
Color: White
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Package List:
5 x Bag of
Chin Rest Paper

Features:
1.This is a non-contact handheld digital photo tachometer with stable performance.
2.Wide measuring range from 2.5RPM to 99999 RPM and high resolution of 0.1RPM or 1RPM.
3.High sampling frequency, clear LCD display, high measuring accuracy.
4.This tachometer can automatically record the max value, min value and last value.
5.With auto range, low battery indication and other functions.
6.Wide used in the field of motor, wheels, lathe, electrical fan, paper making, plastic industry, washing machines, car making, etc.
Specification:
Model: -2234C
Material: ABS Plastic
Display: 5-digit 18mm(0.7") LCD Display
Measuring Range: 2.5RPM - 99,999RPM
Resolution: 0.1RPM at 2.5-999.9RPM, 1RPM at 1000-99,999RPM
Accuracy: ±(0.05% 1 digit)
Measuring Distance: 50-500mm / 2-20in
Time Base: 6MHz Quartz Oscillator
Range Selection: Auto range
Sampling Time: 0.8s(over 60RPM)
Power Supply: 1 * 9V 6F22 Battery(NOT included)
Power Consumption: Approx. 30mA
Working Temperature: 0℃ ~ 50℃(32℉ ~ 122℉)
Item Size: 130*68*26mm / 5.1*2.7*1.0in
Package Weight: Approx. 150g / 5.3oz
Package list:
1 * Digital Tachometer
1 * Blue Bag
3 * Reflective Tape
1 * User Manual(English)

Raddrizzatore a Ponte a Diodi Monofase 150A Amp Rectifier 4 Terminali 1600 V
Features:
High quality bridge rectifiers used for conversion of an alternating current input into a direct current output.
Well welded structure with good temperature and power cycle ability ensures a more stable performance.
Designed for single phase rectification, output DC current is 150A.
It has a large over-current capacity, good heat dissipation and low voltage drop.
This high power bridge rectifier can be widely used for power supply.
Specifications:
Output Current: 150A
Three Phase Input Positive Average Current: 50A
Repetitive Peak Reverse Voltage(VRRM): 1600V
Repetitive Peak Inverse Current(IRRM): 10mA
Isolation Voltage(Viso): 2500VAC
VTM: 1.5V
ITM: 150A
Phase: Single Phase
Terminals: 4
Max. Junction Temperature: 150℃
Size: 78 x 40 x 35mm / 3.07 x 1.57 x 1.37"
Quantity: 1
Package Includes:
1 x Bridge Rectifier

Features:
These nuts are made of fine stainless steel,corrosion and rust resistant.
The set includes 5 different kinds of nut separately are M3,M4,,M6,M8.
With the wing,the nut can be tighten or loosen by hand.
They are integrated in a box,portable and convenient to access and store.
High hardness and durability makes the nut can be used on many scenarios.
Specification:Item Type:Butterfly Nut
Material:Stainless Steel
Package List:10 x M3 Nut
10 x M4 Nut
10 x Nut
10 x M6 Nut
10 x M8 Nut

Feature:
1. The photoelectric dual engine can be powered by solar energy, and can also use batteries, and a mixed power supply mode.
2. The LED display screen is beautiful and generous, and the temperature display is clearer.
3. The aluminum particle probe on the back makes the temperature measurement more accurate.
4. Transparent projection , the viewing angle is bigger and wider.
5. Comes with adhesive, firm paste, easy to place.
Specification:
Condition: 100% Brand New
Item Type: Aquarium Thermometer
Material: plastic
Color: As picture shown
Diameter: Approx. 7cm/2.8in
Weight: Approx. 45g
Instructions for use: Long press the button for 3 seconds to between Celsius and Fahrenheit.
Product use: all kinds of aquarium
Temperature measurement accuracy: ± 0.5 ℃
Battery: 1 x cell battery LR44 (160mAh) (with battery)
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Package List:
1 x Aquarium Thermometer
Note:
1. Do not put it in the water, just stick it outside the fish tank and use it.
2. There are two screws after tearing the back adhesive, and the battery can be replaced when opened.

Features:
This cash register insert tray is made of quality plastic, sturdy, lightweight and durable.
With 3 compartments for bills and 3 for coins, can make money well organized in the cash register.
The clip has strong spring, can press bills firmly and it's easy to fold it up, convenient to use.
The coin compartment has a arc-shaped on the edge, more convenient to get coin out.
Nice replacement for cash register.
Specification:
Material: ABS
Color Options: White: Black
Size: Approx. 24.5 x 24.5 x 3.5cm / 9.6 x 9.6 x 1.4inch
weight: Approx. 291g
Package List:
1 x Cash Register Insert Tray

Features:
This saw blades set consists of 82 sanding pads, can be used for your oscillating tool.
Suitable for , , , , etc.
Can satisfy your different grinding needs for your DIY at home.
Made of high quality material, wear-resistant and super durable.
Good for a variety of materials, wood, plastic, soft metal.
Specifications:Material: Carbon steel
Color: As pictures show
Suitable for , , , ,
Quantity: 82pcs
1pc-80mm sanding pad
1pc-Finger sanding pad
40pc-80mm Sanding pad
40pc-Finger sanding pad
Weight: Approx. 261g
Package contents:1 x Set of Sand Pads

Feature:1. Safe to use, button valve is with aluminum alloy shell, which withstands pressure and explosion.
2. With low failure rate for long service life, the mechanical valve supports mechanical structure.
3. Mechanical valve can be widely applicated in various pneumatic systems for thread connection form.
4. After many inspections before leaving the factory, the air valve's quality is guaranteed, you can use it with confidence.
5. In two-position three-way, button valve can also work as a switch valve, easy to use in the practical life.
Specification:
Item Type: Valve
Nominal Pressure: 0 ~ 0.8Mpa
Product Alias: Switch valve, button valve, mechanical valve
Scope of Application: Widely applicated in various pneumatic systems
Material: Aluminum alloy
Connection Form: Thread
Working Temperature: -10--60 ℃
Type: Three-way
Diameter: Approx. 6mm / 0.2in
Pipe Diameter: G1 / 4 inch
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Package List:1 x Valve

Feature:1. The threaded insert can be placed in the screw hole of the workpiece such as aluminum alloy to form a high-strength, high-accuracy standard female thread.
2. Suitable for high voltage switchgear, microwave communication, auto parts, air separation equipment, etc.
3. The threaded insert can be used as a repairing ways to economically and effectively repair the threaded hole.
4. Complete accessories, easy and fast to use
5. Metric-imperial units threaded hole conversion with threaded insert, it is convenient and fast
6. High quality stainless steel material can make sure the durability and stability of the product
Specification:
Item Type: Thread Repair Kit
Material: Stainless steel
Threaded Insert Standard: x 0.8(length 2D)
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Package List:
1 X Twisted Drill
1 X Tap
1 X Wrench
1 X Breaker
1 X Hex Wrench
25 X Threaded Insert

Feature:1. Wide voltage input, the range is AC110-230V
2. With 4-digit digital tube display to provide clear readings
3. High measurement accuracy, up to 0.1%
4. With Hall sensor, more sensitive to measure and transmit
5. Clear lines, more convenient for connection and removal
Specification:
Item Type: Digital Speed Meter
Working Power: AC 110V-230V, above 40mA
Display Mode: 0.56 red LED, four-digit reading
Measuring Range: 10-9999
Measurement Accuracy: ± 0.1% , reading ± 1 digit
Display Refresh Rate: >3 times / second
Overrange Display: Display "----"
Size: Approx. 79 x 43 x 26mm / 3.1 x 1.7 x 1in
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Package List:
1 x Meter
1 x Hall Effect Sensor(with magnet)

Feature:1. The polishing brush rotates reciprocally to effectively remove dental plaque.
2. Suitable for everyday foods and beverages (such as tea, coffee, cigarette, cola, etc.) that cause tartar, plaque, and yellowing of teeth.
3. Flexible and angled detergents reaches into every corner between the teeth.
4. Light and portable, it can help you use the device at home or when travel.
5. Come with 4pcs brush heads of the package, easy and convenient for replacement.
Specification:
Condition: 100% Brand New
Item Type: Tooth Polisher
Material: ABS
Usage: Take off the shell, load 2pcs AAA batteries (not included), press the switch, the searchlight comes on, start cleaning (rotation), two adjustable modes, then press for power off
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Package List:
1 x Tooth Polisher
4 x Brush Heads
1 x Cover

Feature:Made of premium zinc alloy, not easy to rust, long service life.
Dimension of product is 50x50x25mm.
Suitable for mini drilling machine.
The product has been electroplated.
Essential accessory for machine tool.
Specification:Material: Zinc alloy
Weight: 159g / 5.6oz
Product dimension: 50 x 50 x 25mm / 2 x 2 x 1in
Package list:1 x Metal Central Block
Note:The actual product color may deviate from the photo due to light.
There may be a slight deviation in the measurement of product.
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Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.

This module power supply for 5 v, computer debug USB to TTL serial port. Power supply can output current of 800 , TTL serial interface is compatible with 3.3 V and 5 V single chip microcomputer.Can be connected directly with microcontroller. The IPX antenna, the antenna interface can be arbitrary switching antenna, glue stick antenna and suction cups. SIM800L data 4 frequency communications, available in the world.
Features:
The small size is suitable for all kinds of embedded type
Self projectile card slot, convenient change mobile phone card.
Using the IPX interface, can arbitrarily change the antenna
The board treated by gold plated, more stable performance.
Wiring neat guarantee board guarantee board more stable in running
Adding a protection device, which can realize anti reverse connection protection, high voltage protection, reduce the loss of the board, suitable for project and to learn.
Specification:
Model:SIM800L
Power supply: 5V
Compatible: 3.3 V and 5 V
Weight: Approx.18g/0.6oz
Package list:
1 x SIM800L Module With Antenna
Note:
Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.
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Features:
Made of high quality brass material, these connectors are durable and sturdy.
High strength, high hardness, good wear-resistance and chemical corrosion-resistance.
It is easy to wire, not easily being oxidized, and has strong capacity.
There are total 10 pieces of connectors in this set that you may use for many projects.
Specially used for distribution box, distribution cabinet, high voltage cabinet, etc.
Specifications:
Material: Brass, plastic
Bar Size: 8.5*3**1.1cm/3.3*1.2*0.4in
Screw Size: M4
Quantity: 10pcs
Weight: 282g(approx.)
Package Includes:
10 x Terminal Blocks
Note: Please allow small size error due to manual measurement. Thanks for your understanding.

150pcs Rivet Nuts M4 Color Zinc Plating Rivet Nuts Quick Riveting Automobiles
Feature:1. Color zinc plating rivet nuts can prevent surface damage and discoloration and to resist oxidation.
2. Perfect for fastening field of various metal plates, pipes and other manufacturing industries.
3. These industrial parts support wide application and easy to use.
4. The rivet nut is light in weight and easy to carry.
5. It is widely used in the assembly of electromechanical and light industrial products such as automobiles, elevators, switches, instruments, furniture, and decoration.
Specification:
Condition: 100% Brand New
Item Type: Rivet Nut
Material: Carbon Steel Color Zinc Plated
Color: As Pictures Shown
Weight: Approx. 187g/6.6oz
Product Model: M4.wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }
Package List:150 x M4 Rivet Nut

Description:
This dental teeth model has a size about twice bigger than normal human oral cavity which allows you to see teeth details clearly. Made for plastic, it is light weight and easy to carry. It would be a great tool for dentists to communicate with patients, or for dental education use for all ages in oral school hygiene lessons and show children the right way to brush teeth.
Features:
Teeth model is made from high quality plastic, non-toxic, light weight, easy to carry and will not rust.
This is a standard teeth models with 28 teeth including incisors, canine, premolars, molars.
Size is about twice bigger than the normal human oral cavity and it allows you to see details more clearly.
The upper jaw and lower jaw can be separated and conveniently assembled together with bolt.
This teeth model comes with a handy toothbrush which you can use to show tooth brushing.
Clean and pack it in a plastic bag then store it in a dry, ventilated place avoiding direct sunlight,organic solvent and heat.
Specifications:
Main Material: Plastic
Size: 12 x 9cm / 4.72 x 3.54"
Operating Temperature: -25℃~40℃
Quantity: 1pc
Package Includes:
1 x Model
1 x Toothbrush(random color)

Features:
This is a under-voltage switch controller used to turn off the power of load in the event of the voltage dropping below a set value.
When the battery voltage increases to a set value, the module will automatically turn on load again.
Designed with a LED indicator to show if battery is under-voltage.
Both turn-off and turn-on voltage value can be adjusted by simply pressing buttons.
This controller will help you to protect battery from over-discharging and prolong battery life.
Specifications:
Suitable Battery: 12V storage/lithium battery
Control Current: 20A
Control Precision: 0.1V
Voltage Error: ±0.1V
Size: 8*4.3*2.8cm/3.1*1.7*1.1in
Weight: 41g(approx.)
Restore to Factory Setting:
At normal state, press and hold S1 and S2 buttons together, till display shows 888, to restore to factory setting.
Package Includes:
1 x Battery Under-voltage Controller

HOME

Feature:1. The pump head is easy to disassemble, easy for cleaning and maintenance, practical to use.
2. Compact size and high reliability, it is suitable for viscous, non-viscous liquids.
3. Adopts buckle , the pump head can be removed with a single push, convenient for pump tube replacement and cleaning.
4. Wide application, suitable for experiments, biochemical analysis, pharmaceutical, fine chemicals, biotechnology, pharmaceuticals, products, ceramics, water treatment, environmental protection and other fields.
5. The flow direction can be changed and the flow direction can be controlled by the connection of the positive electrode and the negative electrode.
Specification:
Condition: 100% Brand New
Item Type: Peristaltic Pump
Material: Engineering Plastic Silicone
Color:
Applicable Power Supply: DC 12V, DC 24V (optional)
Working Environment: Temperature 0-40℃, Relative Humidity <80%
Media Flow Direction: The flow direction of the peristaltic pump depends on the positive and negative connection of the power supply, and the terminal can be selected positive and negative at will.
Flow Range: 0.1-100ml/min
Speed Range: 0.1-100rpm
Driver Size (Φ x H): Approx. 27.6 x 37.9 mm / 1.1 x 1.5 in
Pump Head Size (Φ x H): Approx. 31.7 x 20.1 mm / 1.3 x 0.8 in
Tube Size (ID x OD): Approx. 2.5 x 4.7 mm / 0.1 x 0.2 in
Weight: Approx. 88g / 3.1oz
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Package List:1 x Pump

Features:
This gas meter is connected to hose to measure unidirectional gas flow.
Made of high quality acrylic, it is transparent and can hold up to 0.6MPa pressure.
It is simple to use, and has 8mm barbs for convenient connection to hoses.
Can measure blast furnace gas, oven gas, coal gas, air, nitrogen, acetylene, phosgene, hydrogen, natural gas, liquefied petroleum gas, hydrogen peroxide, flue gas, methane, butane, chlorine gas, methane, carbon dioxide, oxygen, compressed air, argon, toluene, benzene, xylene, hydrogen sulfide, sulfur dioxide, ammonia, etc.
Mainly used for detecting the oxygen flow, control oxygen flow and can be used in industry.
Specifications:
Material: Acrylic plastic metal
Connection: 8mm hose barb
Accuracy: 5%
Range: 1~10LPM
Pressure: ≤0.6MPa
Temperature: 0~60°C
Package Includes:
1 x Gas Flowmeter

Feature:1. Suitable for physics, chemistry, biology and other laboratories.
2. Features with corrosion resistant and durable for better performance.
3. Lightweight, easy and simple to operate, offering you much convenience.
4. Effectively and greatly protect your hand when doing a experiment.
5. manufacturing ensures stable performance and long service life.
Specification:
Condition: 100% Brand New
Item Type: Test Tube Clamp
Material: Iron, -Plated, Steel
Color: Silver
Quantity: 10pcs
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Package List:10 x Test Tube Clamp

Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.

Feature:1. Using high‑quality alloy, CNC integrated forming process, strong and durable, anodic oxidation process, rust and corrosion resistance.
2. Extension rod 1/4in screw, bottom 3/8in screw hole, match with 1/4in turn 3/8in screw, strong compatibility.
3. It can be used as mobile phone, camera, sports camera stabilizer video shooting extension rod, and can also be used as a desktop tripod extension rod.
4. Retractable design, two sections support any length of 18.5‑31.5cm freely adjustable.
5. Lightweight and portable, convenient, save spacing.
Specification:
Condition: 100% brand new
Item type: Tripod Extension Rod
Material: alloy
Color: black
Work length: Approx. 18.5-31.5cm/7.3-12.4in
Weight: Approx. 142g
Number of sections: 2 sections
Interface: 1/4in screw, 3/8in screw hole
Features: retractable
Function: video shooting extension rod, stabilizer extension rod, tripod extension rod
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Package List:1 x Extension Rod

Features:
1.Refrigeration charging adapter r22 / r410a for 1/4" male to 1/4" famale safety adapter air conditioning charger
2.From the high-end quality design, the -loading rotation is easy to use.
3.Regardless of how the safety valve is placed, it is easy to switch operations.
4.High-end cnc machine tools, multiple parts are connected to no leakage.
5.The factory is sealed before handling, safe and reliable.
6.Choose an experienced design and create it in strict accordance with the application of the product design.
7.The movable thimble can precisely control the high and low pressure valve needles of the air conditioner.
Specification:
Packing size: 14.5*9.4*3cm
Material: Copper Aluminum
Weight: 0.202kg
Suitable for 1/4" male toSAE 1/4" Famale safety adapter air conditioning charging valve
Package list:
Air conditioning valve*2
Ferrule*2
Notice:
Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.
Please understand that colors may exist chromatic aberration as the different placement of pictures.
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AC230V MX OF Shunt Release MX OF-400 Shunt Trip for Building Lighting Commerce
Features:
100% brand new and high quality shunt trip.
Small body and it has great performance while using.
It is made of premium material, durable and has long service life.
Lightweight and compact size, high reliability and easy installation.
The operation is simple and easy to control, making your home electricity become safer.
Specification:Condition: 100% Brand New
Item Type: Shunt Trip
Material: Plastic
Working Voltage: AC230V
Package list:1 * Shunt Trip
1 * Auxiliary Contact

Flat Hex Socket Screw Stainless Steel Screw for Electronics Industry Fasteners
Feature:1. High quality stainless steel of the product can provide stable performance and high strength, suitable for harsh environments
2. Accuracy threads can easily pass through various materials such as plastic, wood, soft metal, etc.
3. High-quality material and high hardness, not easy to deform
4. Including flat hex socket screw, washer and nut, simple to use
5. The fasteners are suitable for electronics industry
Specification:
Item Type: Flat Hex Socket Screw
Material Grade: Stainless steel 304
Thread Specification: M4
Thread Tolerance: 5g
Application: Fasteners in the electronics industry
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Package List:
25 x M4x10 Screw
25 x M4x12 Screw
25 x M4x14 Screw
25 x M4x16 Screw
25 x M4x18 Screw
25 x M4x20 Screw
50 x M4 Hex Nut
50 x M4 Spring Washer
50 x M4 Flat Washer

Features:
6-position screw barrier terminal block, each pair of terminals is insulated from the next, prevent circuit in disorder.
Double rows and with removable clear plastic insulating cover.
The furcate pre-insulated terminal is easy to connect with electrical wire to strengthen its reliability and safety.
One mounting hole on each base end for fixed mounting, easy to install.
Used for wires connecting of home appliances, electronic circuits, machines, etc.
Specifications:Material: Plastic, Copper
Maximum Rated Voltage: 600V
Maximum Rated Current: 15A
Poles: 6 Positions (Dual Row)
Block Quantity: 5pcs
Terminal Strip Quantity: 10pcs
Size: 7.3 x 2.2 x 1.5cm / 2.9 x 0.9 x 0.6in
Package Weight: Approx.172g
Application: For home appliances, electronic circuits, machines, etc
Package List:5 * Screw Terminal Blocks
10 * Terminal Barrier Strips (5pcs Red 5pcs )

Descriptions:
This square hole drill can not be used on an electric drill, drill holes need to fit a hole drill drilling (mortise and tenon machine) to use.The standard flute is designed to facilitate the removal of the wood chip and improve the efficiency of drilling. Exquisite blade grinding process, edge is sharper and more durable .
Features:
hole drill can not be used on an electric drill, drill holes need to fit a hole drill drilling (mortise and tenon machine) to use.
Mortise and tenon hole drilled by the terrible outer sleeve in the middle of the combination.
Reduce labor of construction workers, up the construction , reduce construction costs for construction, installation, renovation,decoration industries.
Exquisite blade grinding process, edge is sharper and more durable .
The standard flute is designed to facilitate the removal of the wood chip and improve the efficiency of drilling.
hole drill is mainly used for woodworking aspects.
Specifications:
Material: high steel
Color: as picture shows
Size(Optional): 10mm/16mm
Length: 203mm(10mm diameter); 208mm(16mm diameter)
Weight:166g
Package included:
1 x hole drill

Feature:1. High quality material can make sure the durability and stability of the product, which is wear-resistant and cold-resistant
2. High accuracy, generally used as the fixed handle of the engraving machine
3. Suitable for CNC milling cutter with automatic tool changer
4. Standard processing, easy to install and remove
5. Great workmanship, perfect replacement for the old or damaged one
Specification:
Item Type: HSK63F Tool Clamp
Inner Hole Diameter: HSK63F
Usage: Engraving machine fixed handle
Features: Wear-resistant, cold-resistant, high accuracy
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Package List:1 x HSK63F Tool Clamp

Feature:1. Made of high-quality bearing steel, such durable hand tool supports long service life.
2. Die wrench set can improve the efficiency of processing metal wire, which is an essential tool for manual tapping.
3. Small and portable hardware tool can be practical and convenient, easy to use in the practical life.
4. Via accuracy craft by many experts, such tap wrench is entitled with high performance according to strict rule.
5. Entitled with practical adoptability, die wrench set high quality can keep its high performance for a long time.
Specification:
Item Type: Die wrench
Standard: Metric
Material: Alloy steel
Adjustable Tap Wrench: 1/8 inch-1/2 inch (3mm-12mm)
M3 x 0.5
M4x x 0.7
M5 x 0.8
M6 x 1
M3 x 1.25
M10 x 1.5
M12 x 1.75
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Package List:
7 x Die
1 x Die Wrench

Features:
1. This heat insulation pad is a good partner for heat gun, and it can be used to repair mobile phone, tablet, computer, etc.
2. It is also applied to maintenance platform, soldering station and laminating machine.
3. Silicone insulation pad is thermostable and anti-corrosive.
4. Several hole locations to set screws, IC chips and small parts.
5. With high quality and durable performance.
Specification:
Condition: 100% Brand New
Item Type: Watch Repair Tool
Material: Silicone
Color: Blue
Size: Approx. 34 * 23 * 0.25cm / 13.39 * 9.06 * 0.098inch
Weight: Approx. 215g
Resistance to Heat: Up to 500°C
Package List:
1 * Watch Repair Mat

Feature:1. Can be used for testing the tensile, destructive force, insertion and extraction of rubber, various cables, paper, various electrical components, plastic films and other materials.
2. The maximum load is 500N, the holding force is large, and the use effect is good.
3. The clamp can be installed and fixed very effectively.
4. The cogging designed of the fixture increases the friction force during the test to more effectively clamp the measured object.
5. Made of high-quality stainless steel material, high hardness and high strength.
Specification:
Item Type: Jaw Clamp
Material: Stainless steel
Model: SJJ-01
Maximum Load: 500N
Opening Size: 3.5mm
Scope Of Application: Testing of tensile, destructive, and inserting blades of rubber, various cables, paper, various electrical components, plastic films and other materials.
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Package List:1 X Jaw Clamp

Feature:1. The measurable pressure range is large, the measuring range is 0 ~ ‑14psi.
2. The shell is made of high‑quality stainless steel, which is strong and durable.
3. The pressure gauge has been accurately designed with high measurement accuracy.
4. The product has a wide range of applications, such as home measurement, water gage measure, etc., applicable to many areas
5. The pressure changes to drive the pressure value corresponding to the pointer of the elastic component , and the transparent meter cover is easy to read
Specification:
Item Type: Pressure Gauge
Material: 304 stainless steel
Purpose: Test vacuum pressure
Range: 0 ~ -14psi 0 ~ -1000MPA
Outer Diameter: Approx. 63mm / 2.5in
Connector: G1/4in
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Package List:1 x Pressure Gauge

Feature:1. Automatic deburring when drilling holes, convenient and reliable to use.
2. The two‑edged designs gives you faster, smoother cutting experience.
3. Step drills are suitable for materials ranging from metal, plastic, fiberglass to wood.
4. One drill bit can open various sizes of aperture, including 3pcs of the package.
5. Deburring, chamfering, open round reaming, suitable for multiple fields.
Specification:
Condition: 100% Brand New
Item Type: Step Drill
Material: High Speed Steel
Model: 4-12mm Hex Shank, 4-20mm Hex Shank, 4-32mm Hex Shank
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Package List:3 x Step Drill

Descriptions:
This fillet weld gauge is made of stainless steel, and through multiple processes, thicken design, not easy to deform and durable. Applicable for testing of boilers, bridges, shipbuilding, pressure vessels and pipeline of oil fields.
Features:
Made of stainless steel, and through multiple processes, thicken design, not easy to deform and durable
Applicable for testing of boilers, bridges, shipbuilding, pressure vessels and pipeline of oil fields.
It is also suitable for measuring the high quality of welding parts
Permits quick and accurate measuring of the most popular weld fillet sizes in imperial:1/8"-1" and metric:(3.2-25.4mm).
All sizes and numerals are etched into the for clarity and easier reading, and stable wear-resisting.
Specifications:
Material: stainless steel
Measure range: imperial:1/8"-1" and metric:(3.2-25.4mm)
Accuracy: 0.1
Weight: 145 (g)
Package Included:
1 set x Fillet Weld Gauge
1 x case
1 x instruction

Feature:1. Adopts stainless steel 304 material of good rust resistant and high stability.
2. Water, oil, gas and other media can be used, and it is widely used.
3. Accurate thread,long term use without slippery or stuck,good sealing and not easily leaking.
4. Widely used in pneumatic equipment to deliver compressed air to maintain the operation of pneumatic tools.
5. There are 7 kinds of ball valve of different connection pipe diameter.
Specification:
Item Type:Straight in Ball Valve
Material:Stainless Steel
Type:(Connection Pipe Outer Diameter x Inner Diameter)
6 x 4mm/8 x 5mm/8 x 6mm/10 x 6.5mm/10 x 8mm/12 x 10mm/12 x 8mm(Optional)
Package List:1 x Valve