For use with a variety of rams, presses, and hydraulic tools operating up to 10,000 p.s.i. Air pressure 80-145 p.s.i. Input port threads 1/4" - 18 and output 3/8" - 18. With internal load limiting device. Air exhaust muffler for quiet pumping of air motor. Air and oil inlet filters for reducing risk of damage from contamination. Specifications: Oil Capacity - 140 cu. in. Length - 12.5" Width - 7" Height - 7.5"