Features Well-Made: Heavy-duty extruded aluminum construction with sandblasted and brushed finish, durable and beautiful, comfortable to handle and built to last. Easy Installation: Built-in slot/groove for securing PCB or circuit board Slide cover design allows the top of the extrusion to slide smoothly for easy access inside to install parts or components. Good Performance: Good heat dissipation, good electromagnetic shielding performance. Aluminum heatsinks dissipate heat quickly and prevent internal printed circuit boards from burning out. Easy to DIY: This sturdy junction box can be easily drilled and shaped without cracking, so it's also suitable for your various DIY projects.You can create different styles you want. Wide Range of Applications: You can use this custom enclosure for your DIY projects. Can be used for decoders, controllers, electronic products, heat dissipation aluminum shells, printed circuit board wiring aluminum boxes, etc. 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. Surface sandblasting and brushed treatment, wear resistant and beautiful, comfortable hand feeling. 4. Good heat dissipation and excellent electromagnetic shielding performance. 5. Can be used for decoders, controllers, electronic products, heat dissipation aluminum casing, printed circuit board wiring aluminum box, anti-thunder aluminum shell, DIY, etc. Specification: Item Type: Aluminum Alloy Box Color: Matte Black with Flat Plate Material: Aluminum Alloy Dimensions: Approx. 55 x 106 x 150mm / 2.2 x 4.2 x 5.9in 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