Javac Cool Seal EZ-Ject 15ml Leak Sealer Replacement Cartridge

Works with all popular refrigerants and oils. Non-polymer, oil-soluble formula safe for system components and recovery equipment Remains safely in system to help protect against future leaks Can be injected with system off or running Use any 1/4 inch ball valve to purge lines before use Each 1 x 15 ml (0.5 oz) cartridge treats treats >7 kw (2 tons)