Poly on Polyolefin Swivel Caster with Roller Bearings and Brakes (Set of 4)

Listing is for a set of four (4) Service Caster, swivel casters, four (4) swivel casters with top lock brakes, 5” diameter by 2" wide polyurethane on polyolefin wheel and roller bearings. Supports a total weight of 1,800lbs (450lbs/per caster).