Description TSI Super Cool R134a Plus Refrigerant with Charging Hose and Gauge 19 oz is designed to recharge automotive air conditioning systems with a convenient all in one solution. This product includes refrigerant combined with synthetic oil, performance additives, and a leak sealer to support system maintenance. The included reusable charging hose with built in pressure gauge allows for easy application and monitoring during use. Designed for compatibility with R134a systems, this kit offers a practical solution for routine AC service.Product Features:R134a refrigerant charge with performance additivesIncludes synthetic blend oil and leak sealerUV dye included for leak detectionRecharge system designed for automotive AC useIncludes reusable charging hose with pressure gaugeQuick connect low side couplerConvenient all in one recharge kit19 ounce can size