4 Inch Solid Polyurethane Caster Set with Ball Bearing 2 Total Lock Brake SCC

Listing is for a set of four (4) Service Caster Series #30 casters, two (2) swivel with total lock brakes and two (2) swivel casters, with 4" diameter by 2" wide solid polyurethane wheel and maintenance free precision ball wheel bearings capable of supporting a total weight of 2,800 lbs. (700 lbs./caster).