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 Lighted Bumper Guides in Full Moon Style Number Cut Outs Stainless Steel Rear Center Light Panels with Backing Plate and Oval (4) & 2″ (4) Round Lights Rear Hub Caps in Pinwheel Shape Standing Lady Cut Outs 14″ Stainless Steel Anti-Sail Plates