1PC RN-99A Bakelite knob Amplifier Knob volume potentiometer knob for Guitar AMP Effect Pedal 6.4mm

Brand New Tube Amplifier Speaker Knobs are made by High quality plastic, can be used for a wide range of applications: tube amplifiers, power amplifiers, speakers, audio, CDs, chassis of various sizes, amps, effects, etc.

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RN-99F: Size：Height：11.5mm， Upper Diameter: 15.7mm ， Bottom Diameter: 19.5mm，Hole: 6.4 mm

RN-99E: Size：Height：12.7mm， Upper Diameter: 19mm ， Bottom Diameter: 23mm，Hole: 6.4 mm

RN-99D: Size：Height：15.8mm， Upper Diameter: 24mm ， Bottom Diameter: 27mm，Hole: 6.4 mm  

PN-99C: Size：Height：16mm，  Upper Diameter: 30mm ， Bottom Diameter: 33mm，Hole: 6.4 mm

RN-99A: Size：Height：20mm， Upper Diameter: 36mm ， Bottom Diameter: 45mm，Hole: 6.4 mm