Hydraulic Ram Single Acting Low Profile Steel Nominal Capacity 20 ton Stroke Length 9/32 in Nominal Stroke Length 1/4 in Effective Push Area 4.39 sq in Max Pressure 10 150 psi Oil Capacity Push 1.21 cu in Retracted Height 1.59 in Extended Height 1.9 in Outside Dia 3.54 in Weight 4.2 lb Series CUSP Bore Dia 2.36 in