Multi-functionThe multi-function 4-way utility key has a triangular key (8 x 3 mm), a round key (6 mm), a small square key, and a large square key (6 x 6 mm, 8 x 8 mm). Please refer to the product image for more detailed dimensions.High QualityThis utility meter box key is made of selected high-strength zinc alloy, which is rust-proof and durable, easy to grip and has a long service life. The combination of black and silver is more convenient and applicable.Easy to UseAlways get enough leverage through two supporting points when turning. Make turning easier and improve work efficiency. The 4-in-1 utility key is designed for control cabinets and shut-off systems for gas, water and electricity supply.Wide ApplicationThe universal cross key can be used as a hand tool and turn screws, which is very suitable for use as a gas cabinet key, trash box key, meter box triangular key, meter box key, etc.Easy to CarryThe size of the multi-function key is suitable for you to hold in your hand or put in your pocket. The matching beaded chain can be hung on the key or tool bag for emergency use.