Cliff FC7231 FC7231 Control knob Black (Ø x H) 19.8 mm x 17.6 mm 1 pc(s)

Axle mount: 6 mm; Factory colour: Black; Material: Plastic, Aluminium; Product size (height): 17.6 mm; Product size (Ø): 19.8 mm; Type (misc.): Axis, corrugated

Price: 3.29 from Conrad Electronic