FITS YOUR VEHICLE: Fuel line and AC tools for automotive applications are compatible with several Ford, GM, Mazda, and other vehicles with automatic transmission lines; Measure your application to ensure correct fitmentEASY TO USE: Each fuel tool is color-coded by size for easy identification; Simple one-handed operation with easy-grasp end and unique offset design to access hard-to-reach confined or obstructed areas; Release the fuel line locking mechanism by listening for the slight click that means that it has done its job for easily removalBUILT TO LAST: Each fuel line quick disconnect heater hose disconnect tool is constructed from hard plastic for strength and longevity that resists rust and corrosion; Spring-loaded fuel line tools design allows to easy opening and spring closing when pressure is released