Features: Crafted from galvanized steel, these octagonal electrical box covers offer Protective and long time use for your wiring needs. The unique octagonal designs ensures compatibility with variety of electrical box, while the rustproof coating guarantees safety and reliability. Ideal for electricians, construction workers, and enthusiasts, this product meets both professional and home improvement demands. For residential, commercial, and industrial environment, these metal junction box covers provide protective for electrical circuits. Enhances your electrical installations with these sturdy and easy to installion covers, ensuring long time performances. Specifications: Component: Steel Color: As Picture Show Size: 9.52x9.52cm/3.75x3.75inch Package Includes: 4pcs Metal Electrical Box Covers note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.