Imperial 7791 Dye-Lite Leak Finding Dye 16 Oz Surge Protectors Works with Great Stuff Pro

Works with Great Stuff Pro applicator guns

Duofast: RS-1748

Translucent bottle

Sliding pin handle

Imperial 7791 Dye-Lite Leak Finding Dye 16 Oz Surge Protectors Works with Great Stuff ProHighlights : Use with coolant systems Turns yellow green under both ultraviolet and blue lights, Part No. 7799 Size: 16 oz How It Works : A small amount of fluorescent dye is added to a vehicles fluid system and allowed to circulate The dye escapes with the system's fluid and remains at all leak sites When the system is scanned with a Ultraviolet or UV Blue light inspection lamp, the dye fluoresces a brilliant yellow green to pinpoint the exact source