PRESSURE ACTIVATED UNLEADED NOZZLES: Designed for use in both full-service and self-service stations, offering reliable performance. AUTOMATIC SHUT-OFF: Stops fuel flow when the tank is full or pump shuts off, ensuring safe and efficient dispensing. FLO-STOP DEVICE: Shuts off the nozzle automatically if it falls from the fill tank or is raised above the horizontal. STREAM SHAPER TECHNOLOGY: Minimizes turbulence for straighter fuel flow and reduced splash-back. MADE IN THE USA: Manufactured in the USA to meet strict performance and safety standards.