Features • Premium Aluminum Alloy Construction: Lightweight yet durable, ensuring excellent heat dissipation and signal shielding for reliable performance • Integrated Design for Durability: Sturdy junction box design provides reliable protection, ideal for use in harsh environments without compromising integrity • Effortless Screw Installation: Features built-in grooves for easy screw mounting, making setup quick and hassle-free for enhanced user convenience • Enhanced Surface Treatment: Sandblasting and oxidation processes improve resistance and provide a high-quality texture, ensuring longevity and aesthetic appeal • Versatile Application Options: Perfect for multiple uses including power amplifiers, circuit boards, decoders, and industrial equipment, adapting to various DIY projects Features: 1、ALUMINUM ALLOY: Made of aluminum alloy material, lightweight, with good heat dissipation and signal shielding performance. 2、GOOD ING: The junction box is an integrated design, with good ing, can be used in harsh environments. 3、SCREW MOUNTING: Simple screw installation, and the built in grooves for better installation, easy to use and carry. 4、SANDBLASTING TREAT: sandblasting and oxidation treatment to improve resistance and high texture. 5、MULTIPLE USAGES: Can be used as power amplifier housing, circuit board housing, decoder housing, industrial equipment housing, etc. Specification: Item Type: Aluminum Alloy Project Box Color: Matte Black Material: 6063-T5 industrial extruded aluminum alloy profile Product Size: Approx. 53 x 116 x 130mm / 2.1 x 4.6 x 5.1in (there is a slight error in manual measurement) Aluminum Box Thickn: 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 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