TRU COMPONENTS RN-113A Control knob + graduation Aluminium (Ø x H) 29.2 mm x 18.1 mm 1 pc(s)

Axle mount: 6.4 mm; Control knob features: + graduation; Factory colour: Aluminium ; Product size (height): 18.1 mm; Product size (Ø): 29.2 mm; Type (misc.): Scale of 0 to 9

Price: 5.49 from Conrad Electronic