Hydraulic Ram Double Acting Lightweight Aluminum Nominal Capacity 100 ton Max Push 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 11.86 in Extended Height 15.79 in Outside Dia 7.28 in Plunger Dia 3.54 in Base Bolt Circle Dia 6.5 in Center Hole Dia 5 5/16 in Series RAR Includes Coupler Dust Cap