4 Piece Steel Polyurethane Caster Set

Listing is for a set of four (4) Service Caster Series #30 stainless steel swivel casters, two (2) with side locking brakes, with 4" diameter by 2" wide polyurethane tread set on a polyolefin core wheel and maintenance free precision ball wheel bearings capable of supporting a total weight of 2,400 lbs. (600 lbs./caster).