1. Potentiometer Rotary Knob is useful for connect the rotary Potentiometer, usually multiturn linear potentiometer which always use as volume control switch.
2.Parts for audio device, 6mm round shaft can be push on it easily.
3.360 degree rotary knob for easily control the potentiometer.
4 .Potentiometer knob, potentiometer is not included
Product Name: Rotary Knob
Color: Black, Yellow Fit for Shaft Hole
Dia.: 6mm/ 0.24inch
Knob Max. Diameter: 15mm/0.6inch
Size of Each Rotary Knob: 17 x 15mm/ 0.66 x 0.59inch(H* D)