Features Lightweight Aluminum Alloy: Constructed with aluminum alloy, ensuring lightweight design for easy handling, while providing fast heat dissipation and excellent signal shielding performance. Superior Waterproof ing: Features a smooth surface with effective waterproof ing, making it suitable for use in harsh environments, ensuring protection for your electronic projects. Easy Installation and Portability: Comes with screws and built-in grooves for convenient mounting, offering ease of use and portability for your DIY projects. Durable Sandblasted Surface: The sandblasted and oxidized surface provides excellent corrosion resistance and a high-quality texture, ensuring long-lasting durability. Versatile Applications: Ideal for various uses such as power amplifier shell, circuit board shell, decoder shell, and industrial equipment shell, offering versatility for different projects. Specification: Item Type: Aluminum Junction Box Color: Matte Blue Material: 6063-T5 industrial extruded aluminum alloy profile Product Size: Approx. 26 x 108 x 120mm / 1 x 4.3 x 4.7in (there is a slight error in manual measurement) Aluminum Box Thickness: Between 1.25-1.5mm Product Structure: Integrated Product Use: Can be used for heat dissipation aluminum shell of electronic products, PCB wiring aluminum box, thunder protection aluminum shell, DIY, etc. Package List: 1 x Main Aluminum Shell 2 x Plates 4 x Screws Package List 1 x Main Aluminum Shell 2 x Plates 4 x Screws