A/C R134a Refrigerant Stop Leak 12 oz

Product Is Designed To Permanantly Stop Small Leaks In R-134a High Mileage Vehicle Air Conditioning Systems. Rejuvenates Worn A/C Parts, Quiets Noisy Compressors, Extends Life Of Compressor, Protects Against Future Wear. Contains Anti-Wear Additives & Lubricant To Help Restore Viscosity. Not Certified For Sale In California