This automatic fuel nozzle is designed for secure and efficient refueling of gasoline, diesel, and kerosene. It features a 1.5" barb threaded inlet, a 360° swivel straight head, and an automatic shut-off function to help prevent spills and overfilling. The 3-speed trigger lock supports adjustable fueling control for different applications. With a maximum flow rate of 37 GPM and durable aluminum alloy construction, it is suited for fleets, construction machinery, farms, and other demanding fueling tasks.