Hydraulic Ram Double Acting Lightweight Aluminum Nominal Capacity 150 ton Stroke Length 5 7/8 in Nominal Stroke Length 6 in Effective Push Area 35.19 sq in Max Pressure 10 000 psi Oil Capacity Push 207.91 cu in Retracted Height 13.71 in Extended Height 19.6 in Outside Dia 9.06 in Plunger Dia 4.33 in Base Bolt Circle Dia 7.87 in Center Hole Dia 6 11/16 in Series RAR Includes Coupler Dust Cap