This automatic fuel nozzle is designed for secure and efficient refueling of gasoline, diesel, and kerosene. It features a 1" NPT male threaded inlet for compatibility with most standard fuel pumps, oil drum pumps, and fixed fuel delivery systems. The nozzle includes a 360° swivel elbow, automatic shut-off function, and a 3-speed trigger lock for smoother, more controlled fueling. With a maximum flow rate of 21.6 GPM, it helps speed up refueling for vehicles, machinery, farms, and fleet applications. Its durable aluminum alloy construction is built to withstand frequent use in demanding environments.