1、[MULTIPLE USAGES] Can be used as power amplifier shell, circuit board shell, decoder shell, industrial equipment shell, etc. 2、[SANDBLASTED TREAT] The surface of the aluminum box is sandblasted and oxidized, with good corrosion resistance and high texture. 3、[GOOD SEALING] The box has smooth surface, with good waterproof sealing performance, and can be used in harsh environments. 4、[EASY INSTALLATION] Simple screw assembly, easy to install and carry, and the built in grooves for better installation objects. 5、[ALUMINUM ALLOY] Made of aluminum alloy material, with light weight, fast heat dissipation and good signal shielding performance. Item Type: Aluminum Alloy Project Box Color: Matte Silver Material: 6063-T5 industrial extruded aluminum alloy profile Product Size: Approx. 41 x 147 x 150mm / 1.6 x 5.8 x 5.9in (there is a slight error in manual measurement) Aluminum Box Thickness: Between 1.25-1.5mm Product Structure: Split Type Application: Can be used for heat dissipation aluminum shell of electronic products, PCB wiring aluminum box, thunder protection aluminum shell, DIY, etc. 2 x Main Aluminum Shell 2 x Boards 8 x Screws