EnviroSafe R-1234YF 4 oz Automotive Refrigerant with Charging Gauge

EnviroSafe R-1234YF 4 oz Automotive Refrigerant with Charging Gauge Universal fit for various automotive applications Provides colder air quickly Includes Arctic Air with stop leak and gauge for easy monitoring Removes moisture from the A/C system to prevent corrosion and freezing Reduces friction in the system for improved efficiency Compatible with any automotive refrigerant except ammonia and CO2 Gas propelled for easy installation