FILL-RITE® ultra hi-flow nozzles with built-in automatic shut-off is ideal for truck stop locations or heavy equipment refueling at rates up to 40 gpm. The rugged aluminum cast construction stands up to the toughest environments while the three-position latch allows you to pick an appropriate fill rate. Compatible with gasoline, diesel, E15, biodiesel and kerosene. Includes red weather-resistant boot. This nozzle is UL/cUL and made in the USA. Extreme flow rates of up to 40 gpm will provide the fastest refueling times. Rugged cast aluminum construction withstands the toughest environments. Adjustable latch settings help you dial in the flow. Automatic shutoff reduces the chance for spills.