Tracer Products TP-3940-0601 Dye-Lite Detection Dyes - Ext. Life Coolant

Solvent-free dyes do not affect the viscosity or the lubrication properties of an A/C system°s oil which could lead to excessive wear or damage to the system components. Solvent-free dyes are more stable, fluoresce better over time, and are OEM tested and approved.
* (6) 1 oz Bottles Per Pack