Five Star DEF Two Pack of 2.7 Gallon Reusable DEF JUG with one 63/445 DEFSPOUT Over 1000 of our DEFJUGs have been sold and are in use with 100% Customer Satisfaction. Our DEFJUGs have been independently lab tested for over 100 reuses with no effect on DEF purity. ALL materials are certified for DEF use. A 2 Pack of our 2.7 gallon DEF Certified reusable DEF JUG WITH 1 of our FSD63445012 63/445 DEF SPOUT that you can fill with DEF at a Service Station or Truck Stop and safely carry on your vehicle. 1 Five Star DEF FSD-63/445-012 DEFSPOUT included Vented with removeable vent cap for fully sealed storage. ISO 22241-3 DEF Specification Compliant Labels, Materials, and Cleaning Convenient handle for ease of dispensing in your vehicle.