Description:Cat® Cylinder Groups of hydraulic angle lines group actuate numerous machine components ranging from steering controls to refined movement of blades, buckets or other attachments. Cat® Hydraulic cylinder groups consist of tube and rod assemblies that are ready for installation on a machine. 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.Stroke Length : 300 mm (11.811 in)Closed Length : 240 mm (9.449 in)Open Length : 540 mm (21.26 in)Port Thread Size : 11/16 - 16 (2x)Rod Eye Pin Size : 35.71 mm (1.406 in)Trunnion End Pin Size : 31.71 mm (1.248 in)Application:Cat® Cylinder Groups are designed for specific machine applications. Used to actuate heavy-duty implements in hydraulic systems. Consult your owner's manual or contact your local Cat Dealer for more information.