This is a New in Box Multi-purpose Dye.
Leak Locators for Engine oils, Gasoline and Diesel Fuels and their systems, Power Steering, and Transmission Fluids.  For use with UV Detector Light  Assembly. This is a 1 Ounce multiple application size.
NOT FOR USE WITH BRAKE FLUID!
From Label
1. For optimum results, add proper amount of fluorescent trace to system being tested.
Ratio- 1 ounce dye:  4-5 qts. gasoline engine oil. 
4 qts. diesel engine oil.
5 qts. gasoline or diesel fuel.
4 qts. transmission fluid
2. After dye has been added, operate system for a time allowing dye to circulate through entire system.
3. Inspect the system being tested by shining a UV lamp over each component.  The location of the leak will be readily identified by the yellow-green fluorescent glow.  A low-light enviroment will aid in dectection.

Made In USA.