Features： 1、Waterproof Box: Complete sealing enables good waterproof performance as well as secure protection and stable working. 2、Aluminium Case: Comes with a light weight, the aluminium alloy box ensures good heat dissipation and signal shielding. 3、Exquisite Work: Through surface sandblasting and oxidization, very comfortable to touch, and durable with corrosion. 4、Flexible Using: Can be used as amplifier housing, circuit board case, decoder box, industrial equipment housing, etc. 5、Easy to Install: The built in grooves simplifies objects installation, also very convenient to assemble with screws. Specification： Item Type: Aluminium Electric Box Colour: Matte Silver Material: 6063-T5 industrial extruded aluminium alloy section metal. Product Size: Approx. 62 x 178 x 100mm / 2.44 x 7.01 x 3.94in (there is a small error in manual measurement) Aluminium Box Thickness: Approx. 1.25 ~ 1.5mm / 0.05 ~ 0.06in Product Structure: Split Type Product Application: It can be used for heat dissipation aluminium shell of electronic products, PCB wiring aluminium box, thunder protection aluminium shell, DIY, etc. Package List： 2 x Aluminium Electric Box Main Body 2 x Panel 8 x Screw