PSP S150-400-1 S150-400-1 Control knob Black (Ø x H) 15 mm x 13.5 mm 1 pc(s)

Axle mount: 4 mm; Factory colour: Black; Product size (height): 13.5 mm; Product size (Ø): 15 mm; Type (misc.): Collet chuck

Price: 2.99 from Conrad Electronic