XtremepowerUS 12 Volt DC 20GPM Gasoline Fuel Transfer Pump Self-Priming W/Nozzle Flow Rate - 20 GPM; Working Speed - 2600 RPM Maximum Head Lift: 37 ft.; Maximum Suction Lift: 8 ft Inlet Port - 1.25 inches; Outlet Port - 1.25 inches; NPT threads Designed for efficient transfer of fuel such as gasoline, diesel, kerosene, biodiesel up to B20 and E15 Heavy duty cast-iron construction provides long-lasting durability