Great for extra heavy dollies, carts and kitchen equipment, these heavy duty 5" threaded stem casters come in a set of four. The casters have 1" long, size 3/4"-10 threaded stems, and the 5" grease-resistant polypropylene wheels have locking side brakes. Each caster has a load capacity of 500 Lbs., and operates in a temperature range of 14ºF to 212ºF. The set of four 5" threaded stem casters weighs 9 Lbs.