Hydraulic Cylinder WSB 1.5×4 Welded Double Acting Hydraulic Cylinder Bore: 1.5″ Stroke: 4″ Rod: 1.0″ Retracted: 11.25″ Extended: 15.25″ Pin Size: 0.75″ Port Size: SAE 6 Column Load: 5,300 lbs Work Pressure: 3000 PSI Color: Black.