Features： 1、Waterproof Box: The waterproof case is completely sealed, which ensures secure protection and stable working. 2、Aluminium Case: Light in weight, the aluminium alloy material has good heat dissipation and signal shielding. 3、Exquisite Work: Sandblasted and oxidized, the the surface is comfortable to touch, and durable with corrosion. 4、Flexible Using: Used as amplifier housing, circuit board case, decoder box, industrial equipment housing, etc. 5、Easy to Install: With built in grooves, it's very easy to install objects, very easy to assemble with screws. Specification： Item Type: Aluminium Electric Box Colour: Matte Black Material: 6063-T5 industrial extruded aluminium alloy section metal. Product Size: Approx. 33 x 114 x 150mm / 1.3 x 4.49 x 5.91in (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 Bending Plate 8 x Screw