TPU casters feature a soft thermoplastic polyurethane wheel that is durable and non-marking. They also provide quiet movement and superior floor protection. Provide quiet operation and smooth rolling. Engineered for unsurpassed durability and reliability, resistant to chemicals, acids, bases, alcohols and salt. Perfect for a variety of applications and uses like, food service, retail display, institutional, hospitals, schools, restaurants, warehouses, shop floors, industrial and manufacturing environments.