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 A/C Knob for Kenworth W Triple Light “L” Shape Mounting Brackets with 2″ Sealed Lights License Plate Screw Cover Set Mothers® California Gold® Scratch Remover Quarter Fender with Air-Ride Mounting Pipe Mud Flap Brackets for Grand General One or Two Piece Rear Light Bars