38x20mm Aluminum audio knob
KN3820H
FOB
Guangdong.China
Quantity
- Bottom diameter: 38mm (customizable)
- Top diameter:34.5mm(customizable)
- Height:20mm (customizable)
- Shaft hole: 6mm teeth or D shaft
- Material: aluminum (customizable)
- Color: black / silve (customizable)
- Mounting: lock screw by Allen wrench
