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 Updating... Related Products Grab Handles Butt-In Cigarette Self Extinguisher Piano Hinge for License Plate Holder Bumper Guide Bracket Kit for Plastic Bumper Chrome Rear Center Light Panels with 4″ & 2.5″ Round Lights Universal Hide-Away Rear Axle Cover Set