When connected to your shop air lines, these versatile pumps can safety 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 other 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.Metal housing is extremely heavy duty, these pumps are durable and long lasting.All-metal air motor for reliability and easy maintenance.Two-state release mechanism for fast ram return while reducing hydraulic shock. Operates easily by hand or foot.Country of Origin: Made in Taiwan