The Sealey 4 Piece Air Conditioning Spring Lock Coupling Tool Set is designed for safely disconnecting air conditioning refrigerant lines on vehicles. This essential tool set enables automotive technicians and mechanics to work efficiently on A/C systems without refrigerant spray during line disconnection. The set features spring-type coupling connectors specifically engineered for air conditioning line work. The integrated locking action provides a secure connection that prevents refrigerant spray when disconnecting pressurised lines, enhancing both safety and work efficiency during A/C system servicing and repairs. Supplied in four common sizes (3/8", 1/2", 5/8" and 3/4"), this tool set offers comprehensive coverage for most professional applications. The tools are suitable for most Chrysler, Ford and Vauxhall/Opel vehicles, making them an ideal choice for garages and mobile mechanics working with these popular manufacturer brands. Features and Benefits:Four-piece set covers commo