Sub-Zero Synthetic R-134a Refrigerant, 12 oz.

Sub-Zero synthetic refrigerant kit refill has a specially designed formula featuring Cool Boost that helps a vehicle's A/C produce colder air. Contains approximately 11 oz. of R-134a and 1 oz. of additives Contains moisture and acid buildup eliminator which helps extend A/C system life For use in vehicles with R-134a compatible A/C systems Cool Boost additive brings cold air back fast Seals common A/C leaks in rubber hoses, gaskets and o-rings