5 Inch SS Solid Poly Swivel 1-1/2 Inch Expanding Stem Caster Set 2 Brakes

Listing is for a set of four (4) Service Caster Series #20 1-1/2" expanding stem stainless steel swivel casters, two (2) with total locking brakes, with 5" diameter by 1-1/4" wide blue solid polyurethane wheels capable of supporting a total weight of 1,200 lbs. (300 lbs./caster).