Sign In Shopping Cart (0) Quotes (0) Express Ordering All Categories > Tank Truck Equipment > Nozzles and Hose Swivels > Hose Swivels > DEF Hose Swivels > View Items All CategoriesAll Categories Tank Truck EquipmentTank Truck Equipment Nozzles and Hose SwivelsNozzles and Hose Swivels Hose SwivelsHose Swivels DEF Hose SwivelsDEF Hose Swivels View Items DEF Hose Swivels Email This Page Download PDF Download PDF Printable Page Downloads OPW 19DEF Nozzle, Swivels and Breakaways 2017 DEF Hose Swivels Hose Swivels Close Window All 19 Series Swivels and Breakaway Units listed have Viton® seals, and are of Stainless Steel construction. All 19 Series Hose Adapters are Aluminum with Mil-A-8625 Type III Class 2 Sealed Coating, approved for use with DEF.