Features The surface of the split aluminum engineering box is sandblasted and oxidized, and has the characteristics of corrosion resistance. A high-quality waterproof seal protects your instrument from working properly even in harsh environments. The screws of the electronic box of the heat dissipation shell are easy to assemble, and the installation and disassembly are convenient and simple. Good heat dissipation performance and long service life. Easy to operate and carry. The circuit board housing has a built-in groove, which is more suitable for mounting objects. It is very suitable for power amplifier shell, circuit board shell, decoder shell, industrial equipment shell, DIY, etc. This engineering box is made of high-quality aluminum alloy material, which is light in weight and strong in strength. A variety of accessories save you time and effort without spending extra money and time to buy additional accessories. The aluminum engineering box has the characteristics of high sensitivity, excellent performance and reliable function. And it can be used perfectly in a variety of jobs. It can be used for a long time without deformation. Specification: The surface of the split aluminum engineering box is sandblasted and oxidized, and has the characteristics of corrosion resistance. A high-quality waterproof seal protects your instrument from working properly even in harsh environments. The screws of the electronic box of the heat dissipation shell are easy to assemble, and the installation and disassembly are convenient and simple. Good heat dissipation performance and long service life. Easy to operate and carry. The circuit board housing has a built-in groove, which is more suitable for mounting objects.  Item Type: Aluminum Alloy Project Enclosure Product Specifications: Split type Color: Brushed black Product Size: (there is a slight error in manual measurement) Height: Approx. 82.2mm / 3.2in Width: Approx. 145mm / 5.7in Length: Approx. 150mm / 5.9inMaterial: Aluminum alloy Scope of Application: Power amplifier housing, circuit board housing, decoder housing, industrial equipment housing, etc. Size: Approx. 41.1mm / 1.6in 2.5mm / 0.1in 18mm / 0.7in 19.2mm / 0.8in 34.8mm / 1.4in 140mm / 5.5in 74.2mm / 2.9in 145mm / 5.7in 29.5mm / 1.2in 1.8mm / 0.1in 1.5mm / 0.1in 26.5mm / 1in 82.2mm / 3.2in Package List: 2 x Shell 2 x Cover 8 x Screw Package List 2 x Shell 2 x Cover 8 x Screw