5" x 1-1/4" Polyurethane Stainless Steel Sealed Swivel Caster - 350 Lbs. Capacity

5" x 1-1/4" Polyurethane Wheel Stainless Steel Swivel Caster- Part # Q515001PLYSEAL Polyurethane wheels offer more floor protection, non-marking treads, quieter rolling, & smoother rides compared to steel, plastic, or other hard tread wheels, while still providing comparable load capacities. These wheels are great for most applications, but are not recommended for extreme hot or cold applications, when left in direct sunlight for most of their use, or if left parked in one place for long periods of time.  The stainless steel on this caster significant extends the life of the caster, especially in wet environments. Wet environments are harsh on regular casters & causes them to ultimately rust & seize up. This caster is wash down ready whenever it's time to close up. The swivel seal on this caster protects the swivel section from liquids, dirt & debris. This helps extend the life of the caster by protecting the ball bearings in the swivel section where other casters have