From a non-marking urethane caster wheel to indestructible forged steel wheels that allow easy maneuvering of large equipment, Grainger keeps your business mobile. Used on emergency carts in hospitals, a service cart in cafeterias or a computer workstation in auto garages, these caster wheels are used in any industry and handle a wide range of applications. Popular in automotive plants and other manufacturing facilities, soft rubber wheels not only provide floor protection, but also lower factory noise levels. A caster wheel also features treads that are impervious to oil, grease, ozone, high temperatures and most solvents.