4 Piece Polyolefin Caster Set with Roller Bearings

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) swivel casters with a bolt on swivel locks, with 8" diameter by 2" wide polyolefin wheels capable of supporting a total weight of 3,600 lbs. (900 lbs./caster).