Features Sandblasting Surface: Surface sandblasting and oxidation treatment provide corrosion resistance and high texture, enhancing product durability and visual appeal. Good ing: Ensures good ing and waterproof performance, allowing usage in harsh environments, providing protection for electronic components. Screw Mounting: Designed for screw assembly with built-in grooves for easy installation and carrying, facilitating convenient and secure mounting. Aluminum Alloy Material: Constructed with lightweight aluminum alloy material, offering efficient heat dissipation and signal shielding performance, ensuring optimal functionality. Multiple Usages: Versatile application for power amplifier shells, circuit board shells, decoder shells, and industrial equipment shells, providing extensive utility for various projects. Specification: Item Type: Aluminum Alloy Project Box Color: Matte Gold Material: 6063-T5 industrial extruded aluminum alloy profile Product Size: Approx. 30 x 38 x 50mm / 1.2 x 1.5 x 2in (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 1‑3mm error for manual measurement. Package List 1 x Main Aluminum Shell 2 x Plates 8 x Screws