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 Chrome Triple Light “L” Shape Mounting Brackets with 4″ Sealed Lights Stainless Steel Two Piece Rear Light Bars with 4″ (8) Round Lights Gun Cylinder Screw-In Air Valve Control Knobs Air Blow Gun American Eagle Hood Ornament Pinwheel Chrome Plastic Push-On Adjustable Lug Nut Cover