1、The heat dissipation enclosure is suitable for Raspberry Pi 2 3 Model B B+, with strong practicability. 2、Made of aluminum alloy, which is hard and corrosion resistant, and has good heat insulation effect. 3、The heat dissipation enclosure is distributed with even holes, the heat dissipation area is large and the effect is good. 4、Equipped with fasteners for easy installation and disassembly, and the structure is tight and stable after installation. 5、High temperature quenching heat treatment strengthens the overall hardness, which can be used for a long time without deformation. 2 x Enclosure1 Set Fasteners   Item Type: Heat Dissipation EnclosureMaterial: Aluminum alloyColor: Silver