4 Piece Thermoplastic Rubber Swivel Stem Caster Set

Listing is for a set of four (4) Service Caster Series #20 7/8" expanding stem 316 stainless steel swivel casters, two (2) with top locking brakes, with 4" diameter by 1-1/4" wide thermoplastic rubber wheels capable of supporting a total weight of 1,000 lbs. (250 lbs./caster).