1PC 20X17mm Aluminium volume potentiometer Knob for HIFI Audio AMP DIY 6mm Hole

Brand New Tube Amplifier Speaker Knobs are made by CNC Machined Solid Aluminum Alloy with corrosion preventive, anodic oxidation surface can be used for a wide range of applications: tube amplifiers, power amplifiers, speakers, audio, CDs, chassis of various sizes, amps, effects, etc.

Place of Origin ：Guangdong, China
Model Number：20X17mm
Product name ：Solid Aluminium Equipment Rotating Control Knobs
Material：Solid Aluminum Alloy, CNC Machined
Diameter：20mm
Total Height: 17mm
Color：Silver and Black Color,with L type indicator
shaft hole：6mm