VERSATILE TOOL SET: The Performance Tool W83149 Universal A/C & Fuel Line Disconnect Set includes six different release tools, making it easy to disconnect air conditioning lines and quick connect fuel lines on GM, Ford, Chrysler, and more. SPRING LOCK COUPLING DISCONNECT: This set is designed to disengage the spring lock coupling on Ford and Chrysler air conditioning lines and fuel lines, as well as Ford radiator and transmission lines. EASY TO USE: Simply insert the appropriate tool into the coupling and release the spring lock to easily disconnect the line. DURABLE MATERIAL: Made from high-quality materials, this tool set is built to last and withstand frequent use. CONVENIENT STORAGE: The compact size and included storage case make it easy to keep these tools organized and within reach for whenever you need to work on A/C or fuel lines.