Hydraulic Ram Double Acting High Cycle Steel Nominal Capacity 10 ton Max Push Capacity 4 ton Stroke Length 6 1/8 in Nominal Stroke Length 6 in Effective Push Area 0.79 sq in Max Pressure 10 000 psi Oil Capacity Push 4.81 cu in Retracted Height 12.31 in Extended Height 18.44 in Outside Dia 2 in Plunger Dia 0.75 in Plunger Thread Size 1/2 In.-20 Collar Thread Size 1-3/8 In.-12 Center Hole Dia 11/16 in Series RD