Description:Cat® Hydraulic Tube is a seamless barrel shaped component and houses the rod and piston assemblies of a complete hydraulic cylinder arrangement. Steel tubes are rigid pipes that convey fluid or air. Cat® Hydraulic Cylinder Tubes are manufactured with thick tube walls that enable more service lives. This feature, when combined with exclusive Cat Oversize Seals, can extend cylinder life in many applications.Application:Cat® Hydraulic Tubes are designed for machine specific applications. Consult your owner's manual or contact your local Cat Dealer for more information.