This 4 Way Service Utility Key is ideal tool to have in the box. Not only is it compatible with Electric/Gas meter cabinets, it’s also compatible with many plumbing applications such as radiators and taps. Multi functions: The utility meter key has 4 shapes, including 2 square shapes, 1 triangle, and 1 key shape showed in the picture, it is functional and can be applied so long as according with the size and shape. Wide application: The multi-functional keys can serve as practical wrench, and turn the screws, suitable for many valves of electric, water, gas, train, cabinet, elevator and other valves, a wrench for multiple purposes, easy to receive. Warm Notice: This utility key is not suitable for some kind of radiator, please make sure its size is match your device before you buy.