Features: * Lightweight and compact design * Nylon encapsulated aluminum pump head for maximum corrosion resistance * Two speed operation reduces handle strokes by as much 78% over single speed pumps * Lower handle effort to minimize operator fatigue * Handle lock and lightweight construction for easy carrying * Internal pressure relief valve for overload protection Specifications: * Capacity: 61 Cubic Inches * Output Displacement Per Stroke 1st Stage: 0.81 Cubic Inch * Output Displacement Per Stroke 2nd Stage: 0.14 Cubic Inch * Operating Force: 132-Pounds * Piston Stroke: 0.82-Inch * Oil Outlet Port: 3/8-Inch - 18 NPTF * Weight (with Fluid): 13-Pounds What"s In The Box: * Porto-Power B65421 Hand Pump