Material: The electrical cabinet key is made of sturdy and stable zinc alloy with a chrome-plated surface that is corrosion-resistant and not easy to rust. Easy to use: The cross key is compact and lightweight, with a hole in the middle for easy hanging on the key ring and a double-sided screwdriver, so you can work efficiently anywhere and anytime. Application: The triangle key and square key are suitable for electrical cabinets, switches, air conditioning, ventilation and revision shutters and shutters on street lamps, trash cans, trash cans, etc. 4-way multi-function key: The triangle and electric key is multi-functional and can open the toolbox door, electric door, water meter, electricity meter, radiator, gas meter, elevator, electrical cabinet, etc. 2 different keys: This universal key set is available in 4 different shapes, including square, triangle and circle in different sizes. Different shapes can be applied to different occasions and reduce the burden caused by carrying multiple tools.