Features: 1. Made of high-quality aluminum alloy material, durable and long service life. 2. Split-type design allows for easy assembly and customization. 3. Surface treated with sandblasting and brushing for wear resistance, aesthetic appeal, and comfortable手感. 4. Provides good heat dissipation and excellent electromagnetic shielding performance. 5. Suitable for heat-dissipating aluminum casings of electronic products, printed circuit board wiring enclosures, DIY projects, and more. Specification: Condition: Item Type: Aluminum Box Color: Frosted Black Material: Aluminum Alloy Dimensions: Approx. 40 x 110 x 100mm / 1.57 x 4.33 x 3.94in Shell/Baffle Thickness: 1.4mm Product Structure: Split Type Application: Suitable for heat-dissipating aluminum casings, printed circuit board enclosures, DIY applications, and similar uses. Package List: 1 x Housing 2 x Baffle 1 Set of Screws Note: 1. Please allow slight variation due to manual measurement. 2. Monitor settings may cause color differences; actual product color may vary slightly.