Cat® Cylinders are designed for your rugged work environment, are single acting cylinders in which the working fluid acts on one side of the piston. Cat® Cylinders 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. They attachments and consist of tube and rod assemblies that are ready for installation on a machine.Max Working Pressure : 230 BarWorking Medium : Steering OilApplication:Cat® Cylinders are designed for steering assist in Cat® Machines. Used to actuate heavy-duty implements in drive train systems. Consult your owner's manual or contact your local Cat® Dealer for more information.