Notice: We maintain high standards of excellenceand strive for 100% customer satisfaction! Please don't open cases or return requests without contacting us. If you have any questions about quality, shipping or other problems, please contact me first via eBay message I will give you a satisfy solution. Features: Power Washer Pump Pressure Pump-Designed to replace the (horizontal) mounted pump, come with 45mm keyway. 2600 - 3000 PSI , Flow Rate: 2.5 GPM Power: 6.5 HP Inlet: 3/4" 14NH thread Outlet: M22-14mm RPM: 3400, Max Water Supply Temperature: 104°F. ►Diagonal distance between screw holes is 3 5/8''. .