When connected to your shop air lines, these versatile pumps can safely deliver up to 10,000 psi (700 bar) of hydraulic pressure to power cylinders, small presses and hydraulic tools for lifting, crimping, cutting, pulling, and many othe applications.Beats the leading competitors in oil flow delivery by as much as two to one, doing more work in less time.Internal relief valve protects system components.Light weight plastic housing for easy handling and monitoring oil usage.Two-stage release mechanism for fast ram return while reducing hydraulic shock. Operates easily by hand or foot.All-metal air motor for reliability and easy maintenance.Country of Origin: Made in Taiwan