Piusi F00618010 Suzzara Blue DEF Electronic Metered Control Handle Nozzle is specifically designed for your DEF (diesel exhaust fluid) (Urea) system. Delivers up to 9 GPM (gallons per minute). Piusi nozzles are all made from materials compatible with Urea. Nozzle with electronic flow meter provides immediate reading of dispensed quantity. Automatic nozzle features a device that stops the flow when the tank is full. Ideal for controlling your DEF (Urea) dispensing.