Material: The electrical cabinet key is made of zinc alloy, strong and durable, not easy to break, has a long service life and can be used for a long time 4way 5 sizes: The triangle key has 5 triangle sizes. 5 internal triangle keys of different sizes can be used with 99 of the triangle locks, triangle valves and triangle screws on the market. It is functional and can be used depending on the size and shape. Wide range of applications: The multifunctional keys can be used as a wrench to turn screws and are suitable for various valves such as electricity, water, gas, trains, cabinets and elevators. Multifunctional: The water key can open many things, as long as it matches the size and shape, it is multifunctional and can also be used as a wrench to turn screws. Easy to carry: Suitable size, you can carry it with you or put it in your pocket. There is a hole in the middle of the key, which allows you to easily hang it on the key ring and carry it easily.