Amazon.com: BORRITT 3/4" Inch NPT Stainless Steel Swivel For DEF NOZZLE 50 PSI ¾-inch Hose Barb Inlet 360 Rotating Connector used for Fuel, Water and Water based fluids, DEF/AdBlue, E85, Urea etc :
PIUSI DEF Pipe & Hose Fittings - 90° - 1 in. MBSP x 3/4 in. tail - John M. Ellsworth Co. Inc.
Item # OPW19DHS-FNPT, DEF SS Hose Barb Swivel On Tank Truck Service & Sales, Inc.
Hose Fitting, For Reel Series Piusi DEF - Grainger
3/4 in. Swivel Hose Barb for DEF Hose Assemblies - Duraflo