Vestil Cst-Pb-6X2Pua-R Polyurethane Precision Ball Bearing Rigid Caster 6″ Diameter X 2″ Width 661 Lb. Capacity, Blue/Gray

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