Features: 1. Aluminum Cooling Box can quickly heat dissipation, preventing internal printed circuit board from burning out. 2. You can use this custom enclosures for your DIY project. 3. Professional sandblast/matte anodized finish. 4. Surface sandblasting and brushed treatment, wear resistant and beautiful, comfortable hand feeling. 5. Good heat dissipation and excellent electromagnetic shielding performance. 6. Can be used for power amplifier aluminum box, GPS analyzer housing, HIFI amplifier aluminum housing, electronic product cooling aluminum housing, printed circuit board wiring aluminum box, anti-thunder aluminum housing, DIY, etc. 7. Adopt split type design, you can assemble and design the box you want by yourself. Specification: Condition: 100% Brand New Item Type: Aluminum Alloy Box (with flat plate) Color : Brushed Black Oxide Material: 6063-T5 Industrial Extruded Aluminum Alloy Profiles Height: Approx. 68mm / 2.7in Width: Approx. 145mm / 5.7in Length: 150/200/250/300mm (optional) Optional Dimensions: Approx. 68 x 145 x 150mm / 2.7 x 5.7 x 5.9in Approx. 68 x 145 x 200mm / 2.7 x 5.7 x 7.9in Approx. 68 x 145 x 250mm / 2.7 x 5.7 x 9.8in Approx. 68 x 145 x 300mm / 2.7 x 5.7 x 11.8in Shell / Baffle Thickness: 1.25-1.5mm Product Structure: Split Type Package List: 2 x Aluminum Cooling Box 2 x Baffle 1 Set of Screw Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.