2sets Black Dual Concentric Control Knob for Guitar

100% new
high quality and testing is fine
Item 100% like the picture shown
Color:black
used with the dual concentric pot, for achieving 'Tone & Volume' on the same pot
Base one measurement: shaft hole diameter: 8mm
width diameter: 18mm
height: 12mm
Top one measurement: shaft hole diamter: 6mm
width diameter: 15mm
height: 13mm
We manufacture all kinds of instrument parts and conduct The direct model so that our price is very low with high quality.