Features Corrosion-Resistant : The sandblasting and oxidation treatment provides high texture and exceptional corrosion resistance, ensuring a Stable and long-lasting electric box. Waterproof and ed: Designed to be waterproof and ed, this electric box offers reliable for your instrument, even in harsh environments, allowing it to perform effectively. Easy Assembly: The easy-to-assemble screws and built-in groove make installation, operation, and transportation convenient, providing a hassle- user experience. Efficient Heat Dissipation and SIGN Shielding: The aluminum alloy material offers excellent heat dissipation and SIGN shielding performance, ensuring optimal functionality for your electronic components. Versatile Housing Solution: This aluminum alloy electric box is widely applicable for power amplifiers, circuit boards, decoders, industrial equipment, and more, making it a versatile housing solution for various applications. Specification: Item Type: Aluminum Alloy Electric Box Color: Matte black Material: 6063-T5 industrial extruded aluminum alloy profile Product Size: Approx. 25 x 84 x 100mm / 0.98 x 3.31 x 3.94in (there is a slight error in manual measurement) Aluminum Box Thickness: Between Approx. 1.25 ~ 1.5mm / 0.05 ~ 0.06in Product Structure: Split type Product Use: Can be used for heat dissipation aluminum shell of electronic products, PCB wiring aluminum box, thunder aluminum shell, DIY, etc. Package List: 2 x Main Aluminum Alloy Shell(1 large + 1 small) 2 x Flat Plate 8 x Screw Note: Please allow 1‑3mm error due to manual measurement. Thanks for your understanding. Package List 2 x Main Aluminum Alloy Shell(1 large + 1 small) 2 x Flat Plate 8 x Screw