Loctite 555339 222 Purple Low Strength Thread Locker Tube, 6-milliliter Prevents vibration loosening of small screws and fasteners Low strength noncorrosive formula threadlocker Removable with hand tools for easy disassembly OEM specified Typical applications include carburetors, relay locks, headlamps, throttle body assembly, choke assembly and fuel injection set screws, body panel mounting fasteners