18OZ A/C Refigerant Digital Gage

Avalanche 18 oz. R-134a A/C refrigerant with digital gauge & hybrid oil. Proprietary refrigerant formula replaces lost refrigerant and oil. The formula improves the a/c's cooling capabilities and provides better heat exchange by forming a protective film to decrease friction, reduce engine drag, prevent oxidation and sludge formation and extend the compressor life.