4 Piece Steel Thermoplastic Caster Set

Listing is for a set of four (4) Service Caster Series #30 stainless steel casters, two (2) swivel casters with side lock brakes & bolt on swivel locks and two (2) rigid casters, with 8" diameter by 2" wide thermoplastic rubber donut tread on polyolefin core wheel and maintenance free precision ball wheel bearings capable of supporting a total weight of 2,400 lbs. (600 lbs./caster).