Quality replacement wheels for mechanic"s creeper, service carts, cabinets, stools & chairs * 2-1/2"-diameter x 3/4" width wheel; smooth, quiet & non-marking polyurethane * Heavy-duty steel axle, fender and post, rust resistant chrome finish; 360-degree swivel * Threaded-post mount, 5/16 x 5/8" with square base; flush cap, washer/lock-washer included * Sold individually - order in any quantity; 4" height overall, 7 oz weight. Also in 2 in. size