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 Quarter Fender Pipe Plugs Heavy Duty Spring Loaded Straight Mud Flap Hangers Rear Frame Cover for Kenworth Pointed Star 33mm Lug Nut Cover Classic Reflector Chrome Steel Push-On Lug Nut Cover w/o Flange WindRider Chrome Flying Goddess Hood Ornament