Features Sandblasting : sandblasting and oxidation treatment, corrosion resistant and high texture. Good ing: Good ing and waterproof performance for use in harsh environments. Screw Mounting: Designed for screw assembly with built-in grooves for easy installation and carrying. Aluminum Alloy: Lightweight material with good heat dissipation and SIGN shielding performance. Multiple Usages: Suitable for power amplifier housing, circuit board housing, decoder housing, industrial equipment housing, etc. 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 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