2-1/8" Diameter. For threaded dash air brake valves (threaded bendix type used from 90's through today). Made with a polished billet collar with the correct built in thread. Also features a set screw in the collar to align the knob with logos, etc. to keep them tight.
Choose Your Favorite Style and Customize Your Ride!
From the same Collection
Custom Knobs
Twisted Shifterz
Custom Knobs
Custom Knobs
Custom Knobs
Custom Knobs
Custom Knobs
Custom Knobs
Custom Knobs
