The 2-stage ball bearing is made of heat-treated steel to increase friction and wear resistance. The heat treated swivel neck ensures a secure hold of the bearing balls in harsh situations. Has Z shape dual brake pedal - very light and easy to use.
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.