What is this?
The rotary Knob is widely applied for connect the rotary Potentiometer, usually multiturn line potentiometer which always use as volume control switch.

What will I get?
Product Name: Potentiometer knob
Color: Black
Material: plastic
Size 1: 14*10*11mm (L*W*H), Fit for Shaft size: 4*1.6mm ( L*W）
Size 2: 24*11*11(L*W*H), Fit for Shaft size: 4*1.2mm ( L*W）
Package Contents: 1Set - 20Pcs x Potentiometer knob

Are there any advantages of the product?
Straight Slide design, is good replacement part for audio device, 4mm*2mm or 4mm*1.6mm hole can be push on it easily.

How to use it?
The Potentiometer Control Knob is easy to install and does not require particularly complicated operations.

What should I notice?
All size above is measured by manual, please allow +/-0.1 inch error.
Just potentiometer knob, potentiometer is not included here.