Features Quickly Heat Dissipation: Aluminum Cooling Box can quickly heat dissipation, preventing internal printed circuit board from burning out. Exquisite Workmanship: Surface of the electrical enclosure sandblasting and brushed treatment, wear resistant and beautiful, comfortable hand feeling. Reliable Performance: Good heat dissipation and excellent electromagnetic shielding performance. Split Type Design: Adopt split type design, you can assemble and design the electrical enclosure you want by yourself. Widely be Used: 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. Specification: 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. Package List