Fuel Line Coupling makes the removal of a tank as a quick and easy task. It has a plastic socket part having a connection nipple fitted into an end. It also has two tubes to be joined and having an outer surface engaging the lining of the one tube. A plastic plug part has a respective connection nipple fitted into an end of the other tube. A plug is having an outer surface and fittable in the socket. It also has the conductive metallic lining layer on extending between the outer surfaces of the plug part. The parts are made of polyoxymethylene and/or a fiber-reinforced polyamide. An electrically conductive seal ring is fixed in the socket and engages the outer surface of the plug part.