Polyurethane Caster with Ball Bearing and Swivel Lock (Set of 4)

Listing is for a set of four (4) service caster series #30 swivel casters with 6" diameter by 2" wide polyurethane on polyolefin wheel and maintenance free precision ball wheel bearings with bolt on swivel locks capable of supporting a total weight of 3,600 lbs. (900 lbs. per caster).