Thermoplastic Caster Set with Ball Bearing and Swivel Lock

Listing is for a set of four (4) Service Caster Series #30 stainless steel swivel casters with 5" diameter by 2" wide thermoplastic rubber donut tread wheel and maintenance free precision ball wheel bearings with bolt on swivel locks capable of supporting a total weight of 1,400 lbs. (350 lbs. per caster).