- Saves Time over Existing Methods of Dye Injection.
- For Use with R134a Only.
- Can be Detected Using any UV Light.
- 4 each 1 gallon bottles
**ATTENTION**
A partial charge of PAG Oil with Fluorescent Leak Detection Dye will not provide enough dye for proper fluorescing. Only a full system charge during normal service will provide maximum fluorescing for the mobile A/C system. A partial charge may be added to a system which already contains dye.