4 Piece Nylon Caster Set with Ball Bearings

Listing is for a set of four (4) service caster series #30 casters, two (2) swivel casters with side lock brakes and two (2) rigid casters, with 8" diameter by 2" wide nylon wheel and maintenance free precision ball wheel bearings capable of supporting a total weight of 5,000 lbs. (1,250 lbs./caster).