4 Piece Phenolic Caster Set with Roller Bearings

Listing is for a set of four (4) service caster series #30 casters, two (2) swivel casters with bolt on swivel locks and two (2) swivel casters with side lock brakes, with 4" diameter by 2" wide high temperature phenolic wheels capable of supporting a total weight of 3,200 lbs. (800 lbs./caster).