💪 Power Up Your Projects with Precision! Built-in internal relief valve for added safety during operation. 2-gallon reservoir ensures you’re always ready for heavy-duty tasks. Foot pedal design allows for hands-free operation and fine adjustments. Experience 10,000 PSI hydraulic pressure with just 100 PSI air pressure. Equipped with a 3/8 inch female NPT oil port for seamless connections. Air Powered 10,000 PSI 2 Gallon Reservoir The OTC 4022 Air Powered Hydraulic Pump is a robust and versatile tool designed to deliver an impressive 10,000 PSI hydraulic pressure, making it perfect for a variety of applications including rams, presses, and hydraulic pullers. With a generous 2-gallon reservoir and a convenient foot pedal for hands-free operation, this pump is engineered for efficiency and safety, featuring a two-stage release mechanism and an internal relief valve.