Inside Hole: 10mm
Outside Diameter: 41mm
Knob Diameter Range: 15mm to 28mm
Material: Aluminum
Marking: 0-100
Potentiometer Knob Cap of 6mm it easily fits with Rotary Encoders, Potentiometers, Rotary switches used in various electronic devices. The knob makes it very easy to rotate and vary the switch rotation. Professional Looks, Industrial Grade, High Temperature Material.