Features: * 2.5" diameter x 3/4" width wheel; smooth, quiet & non-marking polyurethane * Quality replacement wheels for mechanic's creeper, service carts, cabinets, stools & chairs * Heavy-duty steel axle, fender and post, rust resistant chrome finish; 360-degree * Threaded-post mount, 3/8" X 5/16" with hex based; splint nuts included (Stem sleeve insert to secure it to the creeper cart) * Lot of 12