Hydraulic Ram Single Acting General Purpose Steel Nominal Capacity 20 ton Max Push Capacity 20 ton Stroke Length 1 3/4 in Nominal Stroke Length 5/8 in Effective Push Area 4.43 sq in Max Pressure 10 000 psi Oil Capacity Push 7.75 cu in Retracted Height 3.88 in Extended Height 5.63 in Outside Dia 3.63 in Plunger Dia 2 in Plunger Thread Size M4 Base Bolt Circle Dia 1.56 in Center Hole Dia 2 in Series RCS Includes Dust Cap Female Coupler