Extra Information Brand: American Forge & Foundry Warranty Information Color: Hi-Vis Green/BlackProduct Type: Hydraulic RamRam Capacity (Tons): 4Stroke (Inch): 4.75”Effective Area (Square Inch): 1.09Oil Capacity (ml): 85Collapsed Height (Closed) Inch: 10.5Ram Extended Height (Inch): 15.24Outside Diameter of the Unit (Inch): 1.535Diameter of the Ram (Inch): 0.98Saddle Diameter (Inch): 0.86Optimal Pressure: 8,043 PSIWeight (Lbs.): 3.97Warranty: 1 Year4 Ton ‐ 4.75" Stroke - 1/4" 18 NPTF female coupler.Designed for use in all positions with high strength allow steel for durability.Heavy duty return spring allows smooth return function.Baked enamel finish for increased corrosion resistance.Collar thread protector. Rod wipers seal out contaminants.Chrome plated ram prevents rust and corrosion.