Features Fast Heat Dissipation: The aluminum heat dissipation box can dissipate heat quickly and prevent the internal printed circuit board from burning out. Well-Made: Heavy-duty extruded aluminum construction with professional sandblasted/matte anodized finish for a beautifully oxidized finish. Not Easy to Burn Out: The aluminum heat sink can dissipate heat quickly and prevent the internal printed circuit board from burning out. Wide Range of Applications: The aluminum project box can be used in decoders, controllers, electronic products, heat dissipation aluminum shells, printed circuit board junction aluminum boxes, lightning protection aluminum shells, DIY, etc. Stable Structure: Professional design, compact structure, easy to use, not easy to damage. Specification:Item Type: Aluminum Project BoxColor: Matte Black Material: 6063-T5 industrial extruded aluminum alloy profile Size: Approx. 55 x 95 x 150mm / 2.2 x 3.7 x 5.9in Aluminum Box Thickness: 1.25-1.5mm Product Structure: Split Type Product Use: Can be used for heat dissipation aluminum casing of electronic products, PCB wiring aluminum box, anti-thunder protection aluminum case, DIY power supply aluminum case, GPRS aluminum case, circuit board aluminum case, controller aluminum box Package List:2 x Shell2 x Baffle1 Pack of Screw Package List 2 x Shell 2 x Baffle 1 Pack of Screw