LD-11B Automatic Nozzles are designed specially for self-service
pre-pay of card-lock system to help prevent gasoline spills.The
nozzle can not be opened untill the pumping system is pressurized
and closes automatically when the pressure is removed. This means
the LD-11B is closed when placed back to the dispenser.Accurate
flow control allows your customers to top off their tank to the
exact amount they want, It's easy to stop gasoline flow precisely.