Equip your semi to be Ready for the Road Ahead , with the FILL-RITE 1" NPT Automatic High Flow Fuel Nozzle, a key component that serves as a quick and easy way to fill fuel tanks. With three locking flow rate positions, this replacement nozzle is the ideal solution to pump fuel directly into vehicle or storage tanks. Built with a cast-aluminum body and a weather-resistant cover for extended durability. FleetPride is your First Click in Heavy Duty .