Unbranded 3 in Heavy Duty Stem Caster Wheels 1/2"-13 x 1(Stem Diameter 1/2", Stem Length 1") Locking 4 Pack for Cart

Mobility support for carts, furniture, workbenches, and shop equipment helps move loaded items across hard floors. This 4-pack 3 in stem caster set uses 1/2 in 13UNC x 1 in threaded stems for standard threaded mounting. Each caster is built with a steel bracket, PU wheel, and double ball bearings for steady rolling. Each wheel supports up to 500 lb, with a total set capacity of 2000 lb. The dual locking design secures both the wheel and swivel when parked. Includes 4 locking nuts, 2 wrenches, and a 30-day warranty.