Miscellaneous Musical Instruments
2PCS 13X13mm Aluminum alloy knob Ptentiometer Amplifier volume Knob Handle protrusion 4MM D Shaped Inner Hole 6mm
2PCS 13X13mm Aluminum alloy knob Ptentiometer Amplifier volume Knob Handle protrusion 4MM D Shaped Inner Hole 6mm
https://www.bizrate.co.uk/miscellaneousmusicalinstruments/2pcs-13x13mm-aluminum-alloy-knob-oid37480973651.html