8 Inch Semi Steel Caster Set with 2 Brakes/Swivel Lock 2 Rigid Service Caster

The listing is for a set of four (4) service caster series #30 casters, two (2) swivel casters with side lock brakes & bolt-on swivel locks and two (2) rigid casters, with an 8" diameter by 2" wide semi-steel cast iron wheels capable of supporting a total weight of 5,000 lbs. (1,250 lbs./caster).