Air Brake Knob Tractor Screw-On Silver Glossy Sticker, Chrome UP#23227

THIS KNOB IS CHROME ALUMINUM AND IT MOUNTS BY SCREWING ON. IT FITS NEWER MODEL TRUCKS. IT COMES WITH A GLOSSY PLASTIC STICKER. THE STICKER IS 1-3/4 INCHES WIDE AND FITS THE TOP OF THE KNOB.  NEW, BULK PACKAGING. EACH.