Material Wood Size 11/16" I. D. x 1-7/8" x 1-7/8" high Fits Most 1990+ heavy duty trucks. Features Chrome rim & S. S. script plate on top Unit & Package Sold by each, carded for display Part No. Script 96021 Tractor 96022 Trailer Part No. & Image Selection Screw-In Air Valve Control Wood Knob with Stainless Steel Script Plate Part No.: -- Please Select -- 96021 96022 Combination of product variants is not available Updating... Related Products Canadian Flag License Plate Frame with 4 Holes Classic Reflector Chrome Steel Push-On Lug Nut Cover w/o Flange Bullet Chrome Steel Push-On Lug Nut Cover w/ Flange Chrome Aluminum Steering Wheel Spinner License Plate Frames with 12″ LED Light Bars & Chrome Plastic Bezels Annual Vehicle Inspection Report with Labels