21Gu™ DEF Nozzle
The Industry's Most Comprehensive DEF/AdBlue-Filling Solution
- End-to-end dispensing hardware solution for reliable, efficient DEF/AdBlue-filling
- Industry standard DEF/AdBlue-filling solution in Europe
- Unique Mis-Filling Prevention Device (MFPD) provides unparalleled filling assurance and peace of mind
- Affordable mis-filling prevention insurance designed to protect your investment against potential mis-filling mishaps
21Gu Hose Kits now available.