1.Durable glass-filled nylon reservoir and nylon encapsulated aluminium pump base for maximum corrosion resistance; 2.Large oil capacities to power a wide range of cylinders or tools; 3.Two-speed pumps provide fast pumping to meet the loading; 4.With the cylinder unloaded; 5.Non-conductive fiber glass handle for operator safety; 6.Internal pressure relief valve for overload protection. 7.For the detailed technical specifications, pls contact us for related product catalogues