Service Caster Brand Replacement Set for Husky Casters

Listing is for a set of four (4) Service Caster Series #20 casters, two (2) rigid and two (2) swivel casters with top locking brakes, with 5" diameter by 2" wide polyolefin wheel and maintenance free precision ball wheel bearings capable of supporting a total weight of 1,800 lbs. (450 lbs./caster).