4 Piece Poly Caster Set with Posi Brakes and Rigid

Listing is for a set of four (4) Service Caster series casters, two (2) rigid and two (2) swivel casters with posi locking brakes, with 5" diameter by 1-1/4" wide red polyurethane wheel capable of supporting a total weight of 1,400 lbs. (350 lbs./caster).