Feature 1 Constructed from high quality aluminum alloy material, durable and long life-span. 2 Using split type design, you can assemble and design the box you want by yourself. 3 Sand blasting processing can put circuit board which is beautiful and practical. 4 Outstanding heat dissipation and it can effectively shield signals such as electromagnetic waves 5 Used for heat-dissipating aluminum casing of electronic products, printed circuit board wiring aluminum box, DIY, etc.Features: Constructed from high quality aluminum alloy material, durable and long life-span. Using split type design, you can assemble and design the box you want by yourself. Sand blasting processing can put circuit board which is beautiful and practical. Outstanding heat dissipation and it can effectively shield signals such as electromagnetic waves Used for heat-dissipating aluminum casing of electronic products, printed circuit board wiring aluminum box, DIY, etc. Specification: Condition: 100% Brand New Material: Aluminum Alloy Color: Gray Surface Processing: Sand Blasting Size: approx. 50 * 178 * 220 mm/2 * 7 * 8.7in Shell/ Baffle Thickness: approx. 1.4mm Product Structure: Split Type Application: Used for heat-dissipating aluminum casing of electronic products, printed circuit board wiring aluminum box, DIY, etc. Package List: 1 * Housing 2 * Baffle 1 * Set of Screw