4 Inch SS Solid Poly Swivel 3/4 Inch Expanding Stem Caster Set with Brake SCC

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