The Pump Hydraulic Tractor 21.2 GPM 540 RPM PTO Pump Hydraulic is a high-quality hydraulic pump designed for industrial use. Made from durable cast iron and aluminium alloy materials, this pump can withstand high pressures up to 2500 PSI. With a flow rate of 21.2 GPM at 540 RPM, this gear pump is efficient and reliable for various hydraulic systems. The inlet and outlet ports are SAE 16 and SAE 12, respectively, ensuring compatibility with a wide range of applications. This pump is compact in size, weighing 45 lbs, making it easy to transport and install on tractors or other machinery.