This air-over-hydraulic pump uses air pressure to compress the hydraulic ram. Hydraulic power delivers up to 10,000 PSI of force for powering ram kits, shop presses and hydraulic pullers. Foot pedal control leaves your hands free to position and guide materials as you work. Operating air pressure: 100-120 PSI. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Hydraulic Pumps".The seller is "tools_n_things_by_may" and is located in this country: US. This item can be shipped to United States.