Hydraulic Ram Double Acting General Purpose Steel Nominal Capacity 50 ton Max Push Capacity 50 ton Stroke Length 13 1/8 in Nominal Stroke Length 13 in Effective Push Area 11.06 sq in Max Pressure 10 000 psi Oil Capacity Push 145.17 cu in Retracted Height 20.06 in Extended Height 33.19 in Outside Dia 5 in Plunger Dia 3.13 in Collar Thread Size 5 In.-12 Base Bolt Circle Dia 4.25 in Center Hole Dia 12 in Series RR Includes Dust Cap Female Coupler