Hydraulic Ram Single Acting Lightweight Aluminum Nominal Capacity 100 ton Stroke Length 3 7/8 in Nominal Stroke Length 4 in Effective Push Area 22.19 sq in Max Pressure 10 000 psi Oil Capacity Push 87.43 cu in Retracted Height 10.67 in Extended Height 14.61 in Outside Dia 7.09 in Plunger Dia 4.33 in Base Bolt Circle Dia 6.3 in Center Hole Dia 5 5/16 in Series RAC Includes Coupler Dust Cap