Marquipt Sea Stair Stainless Caster Replacement Grip Ring Included Set of 4 SCC

Fits Marquipt Sea Stairs Floor Safe Wheels - Non-marking & Non-marring Gray Polyurethane Tread Weight Capacity: 300 lbs Capacity/Caster (1,200 lbs/set of 4) Grip Ring Stem: 0.845" x 2-3/16" - Grip Ring Included