brand new and high quality Specification: Material: Metal Type: Potentiometer Knob Cap Optional Style/Color: Black With Tape Mark, Silver With Tape Mark, Silver Without Tape Mark Inner Hole Diameter: 6mm(0.24in) Size: 16 x 14mm(0.63 x 0.55in) Quantity: 1 Pc Note: 1. No retail package. 2. Please allow 0-1cm error due to manual measurement. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 4. Potentiometer Knob Cap only, other accessories demo in the picture is not included. Package includes: 1Pc x Potentiometer Knob Cap