Features: * Lightweight and compact design * Nylon encapsulated aluminum pump head for maximum corrosion resistance * Two speed operation reduces handle strokes by as much 78 percent 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 * Capacity: 61 cubic inches * Output displacement per stroke 1st stage: 0.18 cubic inch * Output displacement per stroke 2nd stage: 0.05 cubic inch * Operating force: 88 pounds * Piston stroke: 0.98-inch * Oil outlet port: 1/4-inch - 18 NPTF * Weight: 7 pounds What"s In The Box: * Porto-Power B65122 Hydraulic Hand Pump