Brake line wrenches (flare nut wrenches or simply line wrenches) serve a specific purpose. Domestic cars often use 7/16-inch ...

Line Wrench (Double-End Flare Nut) ... With a flare nut wrench, there is just enough of a cut-out at the end to slip the line through, thus allowing for a better grip on the working surface.

The cool thing is that flare nut wrenches are great for more than just power steering and brake lines. You can use them on fuel pumps, clutch lines, temperature sensors or even oil pressure sensors.

Snap-on introduced its four-piece brake and fuel line wrench set (LW204) which fits over 90 percent of all ... • Works where other flare nut wrenches fail. • Provides easy access to tight ...

There are so many types of wrenches (ignition wrenches, flare nut wrenches, strike wrench, etc.) that the particulars of what makes those wrenches special will be addressed later.