Green Dollar Sign Tractor/Trailer Brake Knob

Green dollar sign white tractor and trailer air brake knob. 2-1/4" 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. Made in the USA. Sold individually.