Aluminum knobs are for sound equipments or rotary potentiometer, The knobs have a knurled finish around their circumference. These knobs do not have a plastic insert, they are CNC machined from one piece of solid aluminum, with a durable anodized surface finish.
Material: aluminum
Total Size: 12.5 x 16mm (d*h), inner Hole diameter: 6mm
Product name: rotary control knob
Package content: 1 x rotary control knob
Specifications
Material
Aluminum
Origin
Mainland China