START SLIDESHOWSTOP SLIDESHOW 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 Related Products Standard Front Hub Cap Universal Mounting Brackets for C.B. Radio Washers for Beauty Ring Chrome Plastic 33mm Flat Top Torx Lug Nut Cover Classic Swan Hood Ornament with LED Glow Base 3 Piece Rear Axle Cover Set w/ Hubdometer Cap