High quality material: 4 way multi-function utility key with cross-shaped design, made of high quality zinc alloy, surface paint treatment, electropolished, not easy to rust, durable. Size: Four-way multi-function utility key size 5.5 x 5.5cm, square side length 7.5mm, circular inner diameter 5.5mm, small triangle side length 8mm, large triangle side length 11mm, height 13.5mm, you can choose the appropriate shape according to the size used. Multi-function: The multi-function cross triangle wrench has 4 shapes and a variety of functions to choose from, including 1 square shape, 2 triangles and 1 button shape, which are fully functional to meet your different needs. Take it with you: the electrical cabinet key is small and light, suitable for hand or pocket, and there is a hole in the middle of the cross key for hanging the key chain, which is convenient to carry. Wide range of applications: universal key can be used in electricity, l water, gas, cabinets, elevators, electrical control cabinets, valves, etc. Please make sure the size is suitable for your equipment before purchasing.