A rare water resistant caster, ideal for hospital, seafood industry and laboratory. The body frame is made of thick plastic with stainless steel moving parts. The TPR wheel with a precision bearing inside can roll smooth and noiseless.
Very thick, that is true for both steel bracket and PA wheel. The caster itself is heavy and have strength to support up to few tons per caster. The Swivel head is combined of Flat and Cone Bearing so you will have no trouble operating.