High Quality Ridged Black Control Knob 

1 piece

A matt black plastic indicator knob. 

Precise adjustment is achieved via the attractive ridged outer finger grip and white position indicator. 

To all vintage radio buffs, electronic hobbyists, radio hams and music system buffs these are a real 'must have' item.

Dimensions:

20mm diameter

16mm High

To suit a 1/4" (6.35mm) shaft, knob is secured to shaft by a slotted brass grub screw.