R401a, MP39 Dye Charge, 4 oz. Can, UV Leak Locator For R-401a, MP39

R401a, MP39 UV Dye Leak Locator Charge, 4 oz. Can, Dye Charge For R-401a, MP39 Always charge in the "INVERTED" position! * We are a UPS Certified Hazardous Materials Shipper and this item will ship legally with all required information.   This can requires a K28 Can Taper. If you need a K28 Can taper please go to the "Can Tapers" category and search K28. Aerosol R401a Dye Charge is fully compatible with mineral, ester and pag oils. For use in refrigeration and automotive or commercial refrigeration systems. Highly concentrated dye (fluorescent yellow) In some cases, you can see the dye with the naked eye. The dye works best with the use of a black light and UV glasses. #3565 UV Glasses #3525 Black light This is the same color dye that most auto makers inject into the vehicle when new. This 4 oz. can is enough dye for a full-size auto or truck. Gas propelled Installs the same way as refrigerant Cannot be added to a fully charged system