High-quality material: The electrical cabinet key is made of zinc alloy, strong and durable, not easy to break, with a long service life and reliable performance for long-term use, suitable for a variety of applications. 4-way 5 sizes: The triangle key features 5 triangular sizes. Five inner triangle keys of different sizes are compatible with 99% of triangular locks, triangular valves, and triangular screws available on the market. Functional and designed for versatility, its multiple sizes and practical design make it a must-have for any toolbox. Easy to carry: Compact and lightweight, this tool can be conveniently carried in your pocket or attached to a keychain. Its portable design ensures ease of access whenever needed. Complete Accessory Kit: This multi-tool can open various fixtures as long as the size and shape match. It functions not only as a key but also as a wrench for turning screws. With this kit, you can address multiple tasks using a single tool. Wide Applicability: Compatible with 99% of triangular locks, triangular valves, and triangular screws on the market. Ideal for use with various valves related to electricity, water, gas, trains, cabinets, and elevators.