Vestil Cst-Ve-4X2Pu-Swb Polyurethane Swivel With Brake Caster 4″ Diameter X 2″ Width 792 Lb. Capacity, Red/Black

Polyurethane is ideal for most environments. It is resistant to a variety of chemicals, and produces an easy roll for ergonomic applications. Polyurethane also provides good floor preservation and works effectively in both indoor and outdoor environments.