#1 Duraseal Formula – replaces lost refrigerant and oil. The Ultra-Synthetic formula provides Maximum Cooling and extends the life of your system.

UV Dye – Allows easy leak detection with special dyes that glow when exposed to UV light.

Stops Leaks – System safe chemical additive stops leaks in o-rings and other rubber components where most common leaks begin.

• Not for use on hybrid/electric vehicles with non-belt driven (electric driven) compressor.
• 12 per case