Lock Nut Hydraulic Ram Single Acting Lock Nut Nominal Capacity 160 ton Stroke Length 5 11/12 in Nominal Stroke Length 6 in Effective Push Area 31.16 sq in Max Pressure 10 150 psi Oil Capacity Push 184.04 cu in Retracted Height 12.17 in Extended Height 18.07 in Outside Dia 8.27 in Plunger Dia 0.27 in Plunger Thread Size M160 x 6