8 Inch Thermoplastic Rubber Caster Set with Roller Bearing 2 Brake 2 Swivel Lock

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 a bolt on swivel locks, with 8" diameter by 2" wide thermoplastic rubber donut tread on polyolefin core wheels capable of supporting a total weight of 2,400 lbs. (600 lbs./caster).