Description:Cat® Cylinder Groups are used to service hydraulic systems of heavy-duty equipment. Quality for your rugged work environment. 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. With longer maintenance intervals, this extends your work cycles which saves you time and reduces lost revenue due to downtime. Choosing genuine Cat® Parts is a wise investment for your hard-working equipment.Open Length : 2321 mm (91.38 in)Stroke Length : 943 mm (37.13 in)Closed Length : 1378 mm (54.25 in)Port A - Thread Size IN - TPI IN : 1 - 3/16 - 12 UNPort A - Type : MalePort B - Thread Size IN - TPI IN : 1 - 1/16 - 12 UNPort B - Type : FemaleApplication:Cat® Hydraulic 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.