4 Way 5 Triangle Keys 7-18mm, Universal Square Key for Electric Gas Water Meter Cabinet Box

4 ways, 5 sizes: The triangle wrench has 5 sizes triangle. 5 internal triangular keys of different sizes can be used with 99% of triangular locks, triangular valves and triangular screws on the market. It is functional and can be applied according to size and shape.Material: The universal utility model wrench is cross shaped, made of high quality zinc alloy, strong and durable and not easy to break, can be used for a long time.Easy to carry: Trash triangle wrench with suitable size, you can take it with you or put it in your bag.There is a hole in the middle of the cross wrench that allows you to easily hang it on the key ring and carry it easily. Widely used: The triangle wrench can be used as a box wrench and can also be used to tighten screws, suitable for valves of different shapes, trains, cabinets, elevators, water valves, gas valves and others. Multifunctional: The universal wrench can open a lot of things, as long as its size and shape match, it is multi-functional and can also be used as a wrench for turning screws.