WIDE COMPATIBILITY: The fuel pump removal installer tool is suitable for the fuel tank lids of symmetrical holes type and 5 holes or 7 holes type. Universal for most Vehicles with metal fuel pump lock rings. NOTE: Please verify the type and diameter of the lock ring of your car before purchase. EXCELLENT FUNCTION: This fuel tank ring tool helps to easy removal & installation of the lock ring on the fuel tank when servicing the fuel pump or fuel sending unit without damage. With the fuel tank lock ring wrench to say goodbye to hitting the lock ring with a punch or hammer. ADJUSTABLE DESIGN: .