Sizes: 5/16″, 3/8″, 1/2″, 5/8″, 3/4″, 7/8″. AC Air Conditioning/Fuel Line Disconnect Set Easily disconnects air conditioning lines and quick connect fuel lines. Includes 6 tools which disconnect the spring lock couplings on Ford, Chrysler, and Dodge air conditioning lines. Works on fuel line quick connect couplings on Gm, Ford, Dodge, and Chrysler. Comes with storage plate with easily to read size markings for quick location. On Nov 17, 2022 at 19:44:21 PST, seller added the following information: