Lightweight Hydraulic Ram Single Acting Hollow Plunger Aluminum Nominal Capacity 60 ton Max Push Capacity 60 ton Stroke Length 3 7/8 in Nominal Stroke Length 4 in Effective Push Area 13.13 sq in Max Pressure 10 000 psi Oil Capacity Push 51.69 cu in Retracted Height 12.41 in Extended Height 16.34 in Outside Dia 7.09 in Plunger Dia 3.94 in Base Bolt Circle Dia 6.29 in Base Mounting Thread Size M6 Center Hole Dia 2.13 in RACH Series Includes Coupler Dust Cap