Made of PU elastomer, this heavy duty caster wheel is well known for its hard and durable surface. This caster wheel ensures smooth rolling or movement of loaded carts without much human effort. Its noise free movement and high speed rolling do not affect floor quality. Suitable for concrete or marble flooring, this heavy duty caster wheel can be availed at affordable rate from us. Offered PU wheel is 5 x 4 inches in size and it can be installed quickly.