Function of Injection Fuel Line Socket.
- This nut wrench for removing/dismantling 17mm injector lines on diesel engines.
- The open end 12 point (crowsfoot socket) use on common rail injection lines like for Mercedes for Benz injection lines.
- The other open end 17mm 1/2" Drive socket use to screwed in injection lines on diesel common rail injection systems.
- Reduce the possibility of fuel leaks and prevent damage to fitting, fuel rails, and fuel line during your disassembly process.