Lock Nut Hydraulic Ram Single Acting Lock Nut Nominal Capacity 160 ton Stroke Length 1 23/24 in Nominal Stroke Length 12 in Effective Push Area 31.16 sq in Max Pressure 10 150 psi Oil Capacity Push 368.08 cu in Retracted Height 18.31 in Extended Height 9.65 in Outside Dia 8.27 in Plunger Dia 0.27 in Plunger Thread Size M160 x 6