Material: This black utility key designs with cross shape made of good quality zinc alloy, it is strong and durable, you can use it for a long time. 4 shapes: the metal cross key contains 2 square shape keys , 1 triangular water meter key and 1 round gas meter key, 4 shapes in total. Warm notice: Before purchasing, please make sure the size fits your device. Wide application : Multi-function knobs can serve as a convenient wrench and turn screws, suitable for many electric, water, gas, train, cabinet, elevator valves, etc. Product 4-way multi-function utility key to open the cabinet water gas meter electric, black Durable material: This black utility wrench is designed with good quality zinc alloy cross shape, it is strong and durable, you can use it use for a long time. Functions: The utility counter button has 4 different shapes that boxes, counters and cabinets can open, as long as the size and shape. Easy to carry: Right size so you can carry it in your hand or put it in your pocket and there is a hole in the middle of the cross key, it can be hung on the key ring for easy transport. The application: The multi-function knobs can be used as a handy wrench and the screws that i are used for many electric, water, gas, train, cabinet, elevator valves, etc. Specifications: Material: zinc alloy Color: black Quantity Page d homepage: 3pieces Packing List: 3 x Black Utility Knob