Features Lightweight and Stable: Made of aluminum alloy, this enclosure provides excellent heat dissipation and SIGN shielding, ensuring the safety and longevity of your electronics. Waterproof ing: The aluminum box offers reliable waterproof performance, making it suitable for use in challenging environments, enhancing the durability of your electronic components. Easy Installation: Equipped with screws and built-in grooves, this junction box enables convenient and secure installation, ensuring hassle- use and transportation. Versatile Applications: Suitable for various uses such as power amplifier, circuit board, decoder, and industrial equipment shell, providing a versatile solution for different electronic projects. Corrosion-Resistant : The sandblasted and oxidized offers remarkable corrosion resistance, elevating the aesthetic appeal and longevity of the enclosure. Specification: Item Type: Aluminum Alloy Project Box Color: Matte Black Material: 6063-T5 industrial extruded aluminum alloy profile Product Size: Approx. 22 x 74 x 110mm / 0.9 x 2.9 x 4.3in (there is a slight error in manual measurement) Aluminum Box Thickness: Between 1.25-1.5mm Product Structure: Integrated Application: Can be used for heat dissipation aluminum shell of electronic products, PCB wiring aluminum box, thunder aluminum shell, DIY, etc. Package List: 1 x Main Aluminum Shell 2 x Plates 8 x Screws Note: Please allow 1？3mm error for manual measurement. Package List 1 x Main Aluminum Shell 2 x Plates 8 x Screws