The Performance Tool Fuel and A/C Disconnect Pliers are the perfect addition to any mechanic's toolbox. With improved leverage, these pliers make disconnecting quick connect fittings on A/C and Fuel Lines easier than ever before. The pliers can be used with 5/16", 3/8" or 1/2" adapters from the W83149 disconnect tool sets, making them versatile and convenient to use. With two different sized openings on the forks, they can fit different connector designs, ensuring compatibility with a wide range of fittings. These pliers can also be used to reconnect hard to fit lines or ones that are in obstructed areas, making it easier to perform maintenance or repairs. Built to last with a durable construction, these pliers will provide reliable service for years to come.