What is this?
Widely use for rotary Potentiometer Electric Guitar as volume control switch.

What will I get?
Color: Black, silver-tone; Material: Aluminum ; Fit for Shaft Hole Diameter: 6mm/0.24-inch; silver tone knobs Size: 20 x 13mm/0.79 x 0.51 inch (D*H); black knobs size: 20 x 13mm/0.79 x 0.51 inch(D*H), pack of 2pcs silver-tone and 2pcs black knobs

Is there any advantages of the product?
360-degree rotary knob for easy to control.

How to use it?
6mm Shaft can be pushed on it easily. Replacement part for audio device.

What should I notice?
Please confirm the size and the type before you buy.