Features Lightweight Aluminum Alloy Material: Crafted from high-quality aluminum alloy, offering a lightweight yet Stable solution for your DIY electronic projects. Enjoy fast heat dissipation and excellent SIGN shielding performance for optimal functionality. Waterproof ing: Ensures reliable in harsh environments, making it suitable for outdoor and industrial applications. Your circuit board and electronic components stay safeguarded from moisture and environmental damage. Convenient Installation: Features built-in grooves and includes screws for easy and secure installation. The user-friendly design allows for hassle- assembly, making it ideal for both professionals and DIY enthusiasts. Corrosion-Resistant : The sandblasted and oxidized finish provides exceptional corrosion resistance, ensuring long-term durability and a sleek, high-texture appearance for a professional finish to your projects. Versatile Applications: Suitable for various uses including power amplifiers, circuit boards, decoders, and industrial equipment. This multipurpose aluminum enclosure offers flexibility for your specific project needs. Specification: Item Type: Aluminum Alloy Project Box Color: Matte Black Material: 6063-T5 industrial extruded aluminum alloy profile Product Size: Approx. 25 x 40 x 80mm / 1 x 1.6 x 3.1in(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 aluminum shell, DIY, etc. Package List: 2 x Aluminum Shell(Large and Small) 2 x Boards 8 x Screws Note: Please allow 1‑3mm error for manual measurement. Package List 2 x Aluminum Shell(Large and Small) 2 x Boards 8 x Screws