Single-Acting High Tonnage Load Return Single Acting High Tonnage Hydraulic Nominal Capacity 55 ton Stroke Length 5 29/32 in Nominal Stroke Length 5 7/8 in Effective Push Area 10.99 sq in Max Pressure 10 150 psi Oil Capacity Push 64.88 cu in Retracted Height 12.05 in Extended Height 17.95 in Outside Dia 4.92 in Plunger Dia 2.95 in Weight 58 lb Includes Hoses Lifting Eyes Power Pumps Bore Dia 3.74 in