Designed to repair minor leaks in the evaporator, condenser, gaskets, O-rings, connecting fittings and metal lines. Duracool SystemSeal was designed to eliminate costly repairs in the form of replacement parts and expensive service labor. Duracool DuraDry may be used safely in most air-conditioning systems. (Duracool 12a, Duracool 22a, Duracool 502a, CFC-12, R-134a, R-22, and R-502.)
The 4 ounce container contains a sufficient amount of Duracool SystemSeal to seal leaks in a 2 lb. to 5 lb. A/C System.