Lightweight Hydraulic Ram Single Acting Hollow Plunger Aluminum Nominal Capacity 30 ton Max Push Capacity 30 ton Stroke Length 5 7/8 in Nominal Stroke Length 6 in Effective Push Area 7.92 sq in Max Pressure 10 000 psi Oil Capacity Push 46.77 cu in Retracted Height 13.12 in Extended Height 19.02 in Outside Dia 5.12 in Plunger Dia 2.76 in Base Bolt Circle Dia 4.33 in Base Mounting Thread Size M6 Center Hole Dia 1.34 in RACH Series Includes Coupler Dust Cap