Features 3/8? NPT inlet and outlet ports. Durable billet construction. Fuel flow exceeds 90 GPH at 5 PSI and draws less than 5 amps. Internally regulated to 7 PSI, eliminating the need for a separate regulator on most carburetors. Rated for continuous duty, the pumping mechanism features a composite rotor, stainless steel vanes and heat treated steel top and bottom plates for durability.