Double-Acting, High Tonnage, Hydraulic Return, Double 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, Bore Dia. 3.74 in