FJC 685 R134a with Extreme Cold Synthetic Performance Booster - 13 oz.
- FJC's 685 contains 11 oz. of R134a and 2 oz. of Extreme Cold™ Synthetic Booster.
- Lowers Duct Temperatures up to 15%
- Compatible with all Ester and PAG oils.
- Extends Compressor Life – Restores Seals and extends life of O-rings.