START SLIDESHOWSTOP SLIDESHOW Material Chrome Aluminum Size 9/16" I.D. x 2" O.D. x 2" high Fits Most 1990+ heavy duty trucks; specially designed for newer trucks Features Stainless steel script plate on top Unit & Package Sold by each, carded for display Part No. Script 95380 Tractor 95381 Trailer Part No. & Image Selection Large Chrome Screw-In Air Valve Control Knob with Stainless Steel Script Plate Part No.: -- Please Select -- 95380 95381 Combination of product variants is not available Related Products Premium Hi Viz DOT-C2 Conspicuity Tape in White 18″ Strips DOT-C2 Conspicuity Tape in Red & White 150′ Roll Steering Wheel Spinner Knob with Larger Diameter Seat Belt Comfort Pad Cover Stitching Series Stainless Steel Interchangeable Spring-Loaded Rear Bar Standard Chrome Steel Push-On Lug Nut Cover