Poly Swivel 1-3/4 Inch Expanding Stem Caster Set Total Lock Brake

Listing is for a set of four (4) Service Caster Series #20 1-3/4" expanding stem swivel casters with 3" diameter by 1-1/4" wide red polyurethane wheels and total locking brakes capable of supporting a total weight of 1,200 lbs. (300 lbs./caster.).