Universal Deluxe "Skull" Black Air Valve Knob fits Peterbilt, Kenworth, Freightliner and various other trucks...
Knob measures approx. 2 1/2" in total length, 2" diameter and the shank measures approx. 1 1/2" of the total length. Threaded screw on style knob for multiple universal applications...
Fits multiple trucks but please check dimensions and style for correct installation...
