Thermoplastic Rubber Swivel Caster Set Brake

Listing is for a set of four (4) Service Caster Series #20 1-3/4" expanding stem 316 stainless steel swivel casters with 3-1/2" diameter by 1-1/4" wide thermoplastic rubber wheels and top locking brakes capable of supporting a total weight of 920 lbs. (230 lbs./caster.).