1.Electronic Control Potentiometer Knob For 4mm Diameter Shaft,Volume Control Knob, Audio knob, Guitar KnobElectric Guitar KnobsEncoder Code Switch Knobs. 2.Fit for Shaft Hole Diameter: 4mm/0.15-inchSize: 15x21mm (D*H). 3. 360 degree rotary knob for easily control the potentiometer.. 4. Potentiometer Rotary Knob is useful for connect the rotary Potentiometer, usually multiturn linear potentiometer which always use as volume control switch.. 5. Replacement parts for your loved LP electric guitars.
