The material: this silver utility key is designed in cross shape, made of good quality zinc alloy, sturdy and durable, you can apply it for a long time Multi-functions: the utility meter knob has 4 shapes including 2 square shapes, 1 triangle and 1 button shape shown in the picture, it is functional and can be used as long as according to the size and shape The dimension: the 4-way utility knob measures 7.2 x 7.2 x 1.3 cm/2.83 x 2.83 x 0.51 inches, the right size for you to carry or put it in your pocket The wide application: the multi-function knobs can serve as a practical wrench and turn the screws, suitable for many electric, water, gas, train, cabinet, elevator valves, etc. Warm note: the wicked key is not suitable for one type of radiator. Before purchasing, please make sure the size fits your device Product Description Multifunctional 4-Way Utility Knob for Opening Electric Cabinet of Gas Water Meter, Silver Durable Material: These silver utility key designs with cross shape made of good quality zinc alloy, strong and durable, you can apply it for a long time. Functions: The utility meter key has 4 different shapes that can open boxes, meters, cabinets, as long as the size and shape. Easy to Carry: The right size for you to carry it by hand or put it in your pocket and there is a hole in the center of the cross key, it can be hung on the key ring for easy carrying. Usage: The multifunctional knobs can serve as a practical wrench and turn screws, suitable for many electric, water, gas, train, cabinet, elevator valves, etc. Specifications: Material: Zinc Alloy Color: Silver Size: 7.2 x 7.2 x 1.3cm / 2.83 x 2.83 x 0.51inch Weight: 56g Package: Bag Package Includes: 1 x Utility Knob Warm Prompt: This key is not suitable for a heater. Before purchasing, please make sure the size of your device matches your device.