High-quality materials: The control cabinet wrench is made of high-quality zinc alloy, which guarantees stability, corrosion and rust resistance, high strength, and durability. Multifunctional: It is multifunctional and can also be a practical wrench for turning screws. You can select various universal control cabinet wrenches, which you can use as needed to cover your daily needs. Easy to carry: It can be hung on a key ring for easy transport. Very comfortable and practical. Easy to carry and ready to use anywhere. The scope of delivery includes a two-way screwdriver, which can be used to complete the job more quickly. Size: 4-way multifunctional wrench + screwdriver. The switch box key contains 4 shapes of cabinet keys, 2 squares of different sizes, 1 triangle and 1 different sizes of quadratic full keys. Triangular key: The key can be opened on the door and window of the train, car, elevator, subway, electrical control cabinet, electric meter box, ship transaction and the category