Glass Filled Nylon Set with Roller Bearing 2 Swivel Locks 2 Rigid

The listing is for a set of four (4) Service Caster series #35 casters, two (2) swivel casters with bolt-on swivel locks, and two (2) rigid casters, with 8" diameter by 2" wide glass-filled nylon wheels capable of supporting a total weight of 6,000 lbs. (1,500 lbs./caster).