3.5 Inch SS Solid Poly Swivel 1-3/8 Inch Expanding Stem Caster Set Total Lock Brake

Listing is for a set of four (4) Service Caster Series #20 1-3/8" expanding stem stainless steel swivel casters with 3-1/2" diameter by 1-1/4" wide blue solid polyurethane wheels and total locking brakes capable of supporting a total weight of 1,200 lbs. (300 lbs./caster.).