General description This A/C R134a/R12 Refrigeration Valve Cores kit includes 102 valve stem cores and a removal tool, making it an essential assortment for automotive technicians and DIY enthusiasts. It is designed to work with both R134a and R12 refrigerant systems, providing versatility for a variety of vehicles. Technical specifications Includes 102 valve stem cores Materials: Aluminum, Brass, and Plastic Convenient storage The kit comes with a sturdy storage case that keeps all tools organized and easily accessible, protecting them from damage and making transportation simple. Complete tool set The kit includes a complete set of tools, including valve core removers, ensuring you have everything needed to service and maintain your air conditioning system. Easy to use The tools are designed for intuitive and effortless use, allowing for quick and efficient maintenance of your air conditioning system.