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 suitable for long-term use across various 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, valves, and screws available on the market. Functional and designed for use by size and shape, its multiple sizes and versatile design make it a must-have for any toolbox. Easy to carry: Compact and lightweight, this triangular key can be conveniently carried in your pocket or attached to a keychain for portability. Complete Accessory Kit: This tool can open various fixtures as long as the size and shape match. Multifunctional design allows use 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, valves, and screws on the market, this wrench is ideal for use with various valves including those for electricity, water, gas, trains, cabinets, and elevators.