Product Highlights Lightweight and compact design Durable glass-filled nylon reservoir and nylon encapsulated aluminum pump base for maximum corrosion resistance Two-speed operation on most models reduces handle strokes by as much as 78% over single speed pumps Lower handle effort to minimize operator fatigue Handle lock and lightweight construction for easy carrying Large oil capacities to power a wide range of cylinders or tools Non-conductive fiberglass handle for operator safety Internal pressure relief valve for overload protection