RS PRO RS Pro Volume adjustment knob (knob) / Accessory for knob Shaft: 6.35mm, Diameter: 38.6mm

Specification
Shaft Size = 6.35mm Knob Diameter = 38.6mm Knob Height = 13.5mm Body Color = Gray With = 13.5 mm Shaft Encoder Material = PVC RS Metered, Screw Mount Knob. General purpose knob for panel mount rotary encoders. They are individually weighed, light (L), medium (M) 35 g, and heavy (H) 50 g. There are two finger positions on the top surface to speed up or slow down the rotation. Three heavyweight versions provide three types of inertia when rotating the encoder. It is fixed to the shaft with an internal screw.