over 16.5mm

Vintage amp knob white with black line for 6.35mm potentiometer.
Mounting with set screw
Diameter down: 20.5mm
Diameter up: [...]

Vintage amp knob cream with black line for 6.35mm potentiometer.
Mounting with set screw
Diameter down: 20.5mm
Diameter up: [...]

Vintage amp knob black with white line for 6.35mm potentiometer.
Mounting with set screw
Diameter down: 20.5mm
Diameter up: [...]

Vintage amp knob brown with white line for 6.35mm potentiometer.
Mounting with set screw
Diameter down: 20.5mm
Diameter up: [...]

Vintage amp knob red with white line for 6.35mm potentiometer.
Mounting with set screw
Diameter down: 20.5mm
Diameter up: [...]

Vintage amp knob yellow with white line for 6.35mm potentiometer.
Mounting with set screw
Diameter down: 20.5mm
Diameter up: [...]

Davies 1400 clone red. For Pots with 6,35mm shaft. Set screw.

Diameter down:17mm
Diameter down with nose: 21mm Diameter up  [...]

Davies 1400 clone blue. For Pots with 6,35mm shaft. Set screw.

Diameter down:17mm
Diameter down with nose: 21mm Diameter up  [...]

Davies 1400 clone white. For Pots with 6,35mm shaft. Set screw.

Diameter down:17mm
Diameter down with nose: 21mm Diameter up  [...]

Davies 1400 clone cream. For Pots with 6,35mm shaft. Set screw.

Diameter down:17mm
Diameter down with nose: 21mm Diameter up  [...]

Davies 1400 clone black. For Pots with 6,35mm shaft. Set screw.

Diameter down:17mm
Diameter down with nose: 21mm Diameter up  [...]

Red knob like MXR z.b. Fender Jazz Bass. For Pots with 6,35mm (1/4") shaft. Set screw.

Diameter down:20mm
Diameter up  [...]