High-quality material: This 4-way multi-function utility key features a cross-shaped design and is made of high-quality zinc alloy with a surface paint treatment and electropolishing. It is rust-resistant and durable. Multifunctional: This multi-function cross-shaped key has four shapes and a variety of functions to choose from, including one square, two triangles, and one knob, which are fully functional to meet your different needs. Portable: This electrical cabinet key is small and lightweight, suitable for hand or pocket use. It has a hole in the middle for attaching a keychain, making it convenient to carry. Wide range of applications: This universal key can be used for electrical, water, gas, cabinet, elevator, electrical control cabinet, valve, and other applications. Please ensure the size is suitable for your equipment before purchasing. Features: Our high-quality 4-way multi-function utility wrench is rust-resistant, corrosion-resistant, and oxidizable, making it very strong and durable. This 4-way multi-function utility wrench is easy to carry and store, lightweight, and compact. You can attach a keychain to your tool bag and use it whenever you need it. The multi-purpose triangular wrench has four shapes: 1 versatile square wrench, 2 triangular wrenches, and 1 knob wrench, which can be used on various appliances. This electrical cabinet wrench can be used for electricity, water, gas, cabinets, elevators, electrical control cabinets, valves, etc., but may not be suitable for some types of radiators. Please ensure the size matches your equipment before purchasing.