Features Premium Aluminum Alloy Construction: Crafted from lightweight aluminum alloy, this enclosure ensures excellent heat dissipation and superior signal shielding for reliable performance Superior Environmental Protection: The integrated design provides exceptional ing, making this junction box ideal for use in harsh conditions without compromising integrity Effortless Installation Process: Featuring built-in grooves for easy screw mounting, this enclosure simplifies installation and is conveniently portable for your 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 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 8 x Screws Note: Please allow 1‑m error for manual measurement. Package List 1 x Main Aluminum Shell 2 x Plates 8 x Screws