Material: this silver utility key is designed with cross shape, made of good quality zinc alloy, sturdy and durable, you can apply it for a long time Multi-function: the utility meter key has 4 shapes, including 2 square shapes (6 * 6 mm, 8 * 8 mm), 1 triangle shape (8 * 3 mm) and 1 spanner shape (8 mm) shown in the picture, it is functional and can be applied as 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 by hand or put it in your bag, please make sure it is compatible with your equipment before purchasing it Wide application: the multi-function keys can serve as a practical wrench and turn screws, suitable for many electric valves, water, gas, train, cabinet, the elevator, etc. Warm notice: this utility key is not suitable for one type of radiator, please make sure its size fits your appliance before purchasing 4 Ways Multi-Function Utility Key for Electric Gas Cabinet Opening, Silver Durable material: This silver utility key is designed with cross shape, made of good quality zinc alloy, sturdy and durable, you can apply it for a long time. Functions: The utility meter key has 4 different shapes, which can open boxes, meters, cabinets, as long as according to the size and shape. Easy to carry: A proper size for you to carry them or put it in your bag, and there is a hole in the middle of the cross key, it can be hung on the ring for easy carrying. Use: The multi-function keys can serve as a practical wrench and turn screws, suitable for many electric valves, water, gas, train, cabinet, elevator, etc. Details: Material: Zinc Alloy Color: Silver Size: 7.2 x 7.2 x 1.3 cm/ 2.83 x 2.83 x 0.51 inch Package Contents: 1 x Utility Wrench Warm Notice: This utility wrench is not suitable for some types of radiator. Please make sure its size matches your appliance before purchasing.