Material: this silver utility key designs with a cross shape, that is made of zinc alloy with good quality, it is sturdy and durable, you can apply it for a long lasting time. Multi functions: the utility meter key has 4 shapes, including 2 square shapes, 1 triangle, and 1 key shape showed in the picture, it is functional and can be applied so long as according to the size and shape. Dimension: the 4-way utility key measures 7.2 x 7.2 x 1.3 cm/ 2.83 x 2.83 x 0.51 inches, proper size for you to carry it hands or put it in your bag. Wide application: the multi-functional keys can serve as practical wrench, and turn the screws, suitable for many valves of electric, water, gas, train, cabinet, elevator, etc.. Warm Notice: this utility key is not suitable for some kind of radiator, please make sure its size is match your device before you buy. 4-way multi-functional utility key for opening electric water gas meter cupboard cabinet, silver Durable material: This silver utility key designs with a cross shape, that is made of zinc alloy with good quality, it is sturdy and durable, you can apply it for a long lasting time. Functions: The utility meter key has 4 different shapes, which can open boxes, meters, cupboards so long as according with the size and shape. Easy to carry: Proper size for you to carry it hands or put it in your bag, and there is a hole in the middle of the cross key, it can be hung on the key ring for easy carry. Usage: The multi-functional keys can serve as practical wrench, and turn the screws, suitable for many valves of electric, water, gas, train, cabinet, elevator, etc. Specification: Material: zinc alloy Color: silver Size: 7.2 x 7.2 x 1.3 cm/ 2.83 x 2.83 x 0.51 inches Weight: 56 g Package contents: 1 x Utility key Warm Notice: This utility key is not suitable for some kind of radiator, please make sure its size is match your device before you buy.