OPW FC MFPD DEF Mis-Filling Prevention Device, Adapter Only

• Mis-Filling Prevention Device – Unique. Proven.
Affordable device against the risks of DEF Mis-filling. When paired with an integral magnetic interlock-actuated nozzle, the nozzle will allow flow when the spout passes through the OPW Mis-Filling Prevention Device.
The MFPD is located inside the vehicle DEF fill pipe