4 Piece Polyolefin Swivel Caster Set with Roller Bearings 2 Brakes (Set of 4)

Listing is for a set of four (4) service caster series #30 swivel casters, two (2) with side locking brakes, with 4" diameter by 2" wide black polyolefin wheels capable of supporting a total weight of 2,000 lbs. (500 lbs. per caster).