1″ ULTRA HIGH-FLOW AUTOMATIC FUEL NOZZLE – Designed for fast, high-volume fueling with a flow range up to 40 GPM for efficient transfer of diesel and kerosene. CAST-ALUMINUM HEAVY-DUTY BUILD – Engineered with rugged, corrosion-resistant cast-aluminum housing to handle demanding fueling conditions and long service life. AUTOMATIC SHUT-OFF SAFETY – Integrated automatic shut-off stops flow when the receiving tank is full to help prevent spills and overfills. 3-POSITION HOLD-OPEN LATCH – Allows adjustable flow rates and easy one-finger control of dispensing speed with selectable latch positions. STANDARD 1″ NPT INLET & 1-3/16″ SPOUT – Fits common 1″ NPT fuel hoses; diesel-sized 1-3/16″ OD spout ideal for truck, equipment, and tank fueling operations. INTEGRAL SPOUT SPRING & HANGING HOOK – Built-in spout spring helps protect the spout tip, and the hanging hook adds convenient storage when not in use. BUILT FOR ALL-SEASON SERVICE – Rated for up to 50 PSI working pressure and suitable for use in typical outdoor fueling environments.