Arctic Air for R12, Refrigerant support, 6 cans and brass charging hose

Drying agent helps remove moisture in the A/C system, preventing corrosion and freezing. Provides colder air duct temperatures in most cases. Helps extend the life of the A/C system. Acts as an A/C booster to improve overall system performance. Compatible with R12 refrigerant systems. Do not use in ammonia or CO2 systems. Has a 134a top for easy installation. Gas-propelled for convenient application. Installs the same way as refrigerant. Cannot be added to a fully charged system.