Hydraulic Ram Double Acting Lightweight Aluminum Nominal Capacity 50 ton Max Push Capacity 50 ton Stroke Length 3 7/8 in Nominal Stroke Length 4 in Effective Push Area 10.99 sq in Max Pressure 10 000 psi Oil Capacity Push 43.3 cu in Retracted Height 9.89 in Extended Height 13.82 in Outside Dia 5.71 in Plunger Dia 2.95 in Base Bolt Circle Dia 4.33 in Center Hole Dia 3 3/4 in Series RAR Includes Coupler Dust Cap