Features Multiple Usages: Suitable for various applications such as power amplifier housing, circuit board housing, decoder housing, and industrial equipment housing, offering versatility for different electronic projects. Aluminum Alloy Construction: Constructed from lightweight and durable aluminum alloy, providing excellent heat dissipation and signal shielding performance, ensuring the safety and longevity of electronic components. Sandblasting Treat: The sandblasted and oxidized surface offers corrosion resistance and high texture, enhancing the overall aesthetic appeal and durability of the enclosure. Screw Mounting: Features simple screw assembly and a built-in groove for easy installation of objects, ensuring user-friendly assembly and portability. Good ing: Boasts excellent waterproof ing performance, making it suitable for use in harsh environments, providing reliable protection for electronic components. Specification: Item Type: Aluminum Alloy Project Box Color: Matte Silver Material: 6063-T5 industrial extruded aluminum alloy profile Product Size: Approx. 27 x 131 x 130mm / 1.1 x 5.2 x 5.1in (there is a slight error in manual measurement) Aluminum Box Thickness: Between 1.25-1.5mm Product Structure: Split Type Application: Can be used for heat dissipation aluminum shell of electronic products, PCB wiring aluminum box, thunder protection aluminum shell, DIY, etc. Package List: 2 x Main Aluminum Shell 2 x Boards 8 x Screws Package List 2 x Main Aluminum Shell 2 x Boards 8 x Screws