RS PRO RS Pro Volume adjustment knob (knob) / Accessory for knob Shaft: 6mm, Diameter: 38.6mm

Specification
Shaft Size = 6mm Knob Diameter = 38.6mm Knob Height = 13.5mm Body Color = White Combined = 13.5 mm Shaft Encoder Material = PVC RS Metered, Push-On 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. Press to spline onto the shaft.