Description:Cat cylinder groups are used to service hydraulic systems of heavy-duty equipment. Quality for your rugged work environment.Attributes:• Retracted Length: 565.2 mm (22.25 in)(pin to pin)• Extended Length: 870.0 mm (34.25 in)• Stroke: 304.8 mm (12.0 in)• Max Operating Pressure: 3000 psi (20.7 MPa)• Rod Diameter: 38.1 mm (1.50 in)• Bore Diameter: 76.2 mm (3.00 in)• Port Thread Size: SAE No. 8 (3/4-16)Application:Consult your owner's manual or contact your local Cat Dealer for more information.