Dimension: multi models for options, support custom service to make sizes according to the request.
Shaft hole: 6mm,6.35mm,6.4mm, or othersizes,support to make as the request.
Material: aluminum or other materials
Color: black / silver/gold/gray/red/blue/green/rose gold/purple or other colors
Shaft type: fit for round shaft, knurled(teeth) shaft, D shape shaft
Application: knob for potentiometer,switch,encoder on electronics equipments, musical instruments such as pedal effect, electric guitar,bass,speaker, amplifier, or furniture



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