• ZeroR UV Dye Leak Detector 1 Can is enough dye for a full size auto or truck
• Can has R134a_ thread on can top
• For use in automotive applications ZeroR UV Dye Leak Detector is fully compatible with mineral, ester and pag oils.
• Highly concentrated dye (fluorescent yellow) works best with the use of a black light and UV glasses
• Returns: This item is considered a HazMat Material and as such is not returnable. It requires hazmat certification to ship.  Please contact seller for any help you might need in using the product.