OPW 11BP-0400 3/4" NPT Gasoline Nozzle, 11BP, Black

From the manufacturer

The OPW 11 Series automatic nozzles are OPW's premium conventional nozzles for safe retail and commercial petroleum filling. The OPW 11BP Series is designed for use in retail and commercial filling applications including prepay, self and full-service, credit/debit card readers or card-lock systems to help prevent gasoline spills. The OPW 11BP will not open until the pumping system is pressurized, and closes automatically when the pressure is removed.