Poly Swivel Caster with Brake

Listing is for a set of four (4) Service Caster Series #20 316 stainless steel swivel bolt hole casters, two (2) with top locking brakes, with 4" diameter by 1-1/4" wide gray polyurethane wheels capable of supporting a total weight of 1,400 lbs. (350 lbs./caster).