For sale is one (1 pcs) old, vintage, genuine Vernier Dial Knob for Linear Amplifiers and Antenna Tuners, Dismantled from professional military high power transmitter. Used. They aren't cleaned and they have some scratches, but they are in perfect working condition. Ball bearing, lockable, hi quality product from 60s.
Dimension: 80x80mm
Big Knob diameter (overall): 60mm
Shaft diameter: 6.35mm
As is, what you see is what you get.