Sub-Zero R-134a Refrigerant w/ Stop Leak, 12.3 oz.

Sub-Zero R-134a with stop leak seals common leaks in rubber components of the A/C system including hoses, gaskets and o-rings. By sealing leaks, the special formula helps prevent future loss of refrigerant. Contains approximately 11 oz. of R-134a and 1.3 oz. of additives EPA compliant self-sealing valve For use in vehicles with R-134a compatible A/C systems