20x19.5mm Bluetooth amplifier volume knob
KN20195
FOB
Guangdong.China
Quantity
- Diameter: 20mm (customizable)
- Height:19.5mm (customizable)
- Shaft hole: 6mm (customizable)
- Material: aluminum (customizable)
- Color: black / silver/gold/blue/red/ (customizable)
- Mounting: lock screw+Allen wrench
