1、Wide Applications: The set is used for separating automotive AC hoses and fuel lines. It is suitable for most fuel lines, AC lines, air and oil lines, radiator and heater hoses, providing a simple push pull operation. 2、Convenient Design: The tool set features a simple one handed operation, with an easy to grip end and a unique slant design that allows access to difficult of access or obstructed areas. The fuel line locking device can be released by listening for a subtle "click" sound, making it easy to use. 3、Durable Material: Made from durable ABS plastic, these tools are rust and damage resistant. They are lightweight, compact in size, strong and durable, not easy to crack or damage. 4、Different Sizes: The fuel line disconnect tool set includes 7 different opening sizes: 1/4 inch, 5/16 inch, 3/8 inch, 1/2 inch, 5/8 inch, 3/4 inch, 7/8in. These different sizes allow for versatility and can be used for various fuel line and AC line disconnect applications. 5、High Efficiency: With this tool set, disconnecting fuel lines and transmission cooler lines becomes quick and easy, saving you valuable time during maintenance or repairs. Item Type: AC Fuel Line Disconnect Tool Set Material: ABS Features: Compact size for easy grip, sloping design to get difficult of access areas. Easy to Use: Lean the notch against the fuel line, release and remove the latch. Application: Replacement for Mazda models. Suitable for some other vehicles, and the automatic transmission line is also in this size range.Available in 7 Opening Sizes: 1/4in, 5/16in, 3/8in, 1/2in, 5/8in, 3/4in, 7/8in 1 x Fuel Line Removal Tool Set(16PCS) 1 x Storage Box