Twisted ShifterZ

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...

Black Kenworth Round shift knob. 2-1/8" Diameter.  Made to screw on 1/2" thread.

Black Peterbilt Round shift knob. 2-1/8" Diameter.  Made to screw on 1/2" thread.

Blue Glitter Tractor Brake Knob 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...

Blue Glitter Trailer Brake Knob 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...

Blue Glitter Round shift knob. 2-1/8" Diameter.  Made to screw on 1/2" thread.

Chrome Billet Nostalgic Finned Shift Knob. 2-3/8" Diameter x 1-5/8" Tall and weighs approximately 5.5 oz. or 160 grams.

Chrome Billet Round Shift Knob. 2" Diameter and weighs approximately 5.5 oz. or 160 grams.

Clear Glitter Peterbilt Round shift knob. 2-1/8" Diameter.  Made to screw on 1/2" thread.

Clear Glitter Round shift knob. 2-1/8" Diameter.  Made to screw on 1/2" thread.

Green Glitter Round shift knob. 2-1/8" Diameter.  Made to screw on 1/2" thread.

Pearl Black Peterbilt Flat Top brake knob. 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...

Pearl Black Round shift knob. 2-1/8" Diameter.  Made to screw on 1/2" thread.

Pearl Blue Round shift knob. 2-1/8" Diameter.  Made to screw on 1/2" thread.

Pearl Gray "Tractor" Flat Top brake knob. 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...

Pearl Gray "Trailer" Flat Top brake knob. 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...