16x12mm HIFI Audio DIY Plastic potentiometer Knob for Guitar AMP Effect Pedal 6.4mm Hole

Product name  Guitar AMP Effect Pedal Knobs
Material ：High Quality ABS Plastic
Diameter 16mm 
Height：12mm
Color：10 colors
Shaft hole6.4mm (1/4")

Price is for one PC, free shipping with tracking number, buy more can get discount, thank you.  contact us.