This set of triangle spanner keys is designed to provide a practical solution for accessing and adjusting various systems such as elevators, electrical cabinets, and water meters. Constructed from materials, these keys are built to last. To use, insert the key into the triangular lock or valve and turn to unlock or adjust. These keys are ideal for anyone looking for a that can handle multiple tasks with ease. Features -Color:Silver -Material:Zinc alloy -Size:6.90X6.40X1.30cm/2.71X2.52X0.51in -Triangle Size: 13X7X3mm - design: this wrench key is ideal for use with electrical cabinets, elevators, water meters, and valves, offering a comprehensive solution for various tasks -Sturdy and reliable: made from zinc alloy, this wrench key is built to be and resistant to wear, ensuring it remains a dependable over time -Convenient portability: its compact and lightweight design allows you to easily carry it on your keychains or in your wallet, so it's always ready when you need it -Simple to use: the inner triangle design of this wrench key makes it straightforward to operate, enabling quick and efficient use in any situation -Extensive compatibility: suitable for a wide range of elevator models and other equipment, this wrench key is a addition to any toolkit Package list: 3 x elevator key wrenches