This is our basic refill kit which you can use with your original container to make another 1.36 gallons of DEF (AUS32). It's the most economical and environmentally-friendly option for those who already purchased the basic kit.

• 4.045 to 4.055 lbs technically pure Urea
• Batch Traceability with Certificate of Chemical Analysis
• Comes in Triple Rinsed, Air Dried, sealed HDPE Container
• Funnel for adding urea to basic kit container included