11B Series Yellow B20 Diesel Pressure-Sensing Automatic Prepay Nozzle With 3/4 Inch NPT Inlet, 2-Piece Hand Insulator, Aluminum Spout, Fillguard Splash Guard, And 2-Position Hold-Open Rack. UL 2586 ListedItem No. 11B-8900-B20

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 fuel spills.

Will not open until the pumping system is pressurized and closes automatically when the pressure is removed.