Item Type: Aluminum Alloy Project Box_x000D_Material: Aluminum alloy_x000D_Size: Approx. 53 x 116 x 130mm / 2.1 x 4.6 x 5.1in_x000D_Color: Sandblasted oxidized black_x000D_Product Specifications: Integrated_x000D_Baffle Thickness: Approx. 1.25-1.5mm / 0.05-0.06in 1SANDBLASTING OXIDATION: The surface of the shell has been finely sandblasted and oxidized, making the surface matte, more textured and more wear resistant. 2GOOD SEALING: The casing has been tested for waterproof sealing, which can ensure the safety of your instrument even in harsh environments. 3POWERFUL PERFORMANCE: The aluminum alloy shell is not only light, but also has good heat dissipation and signal shielding performance. 4WIDE USAGE: The casing can be used as a power amplifier casing, a circuit board casing, a decoder casing, and an industrial equipment casing. 5EASY TO INSTALL: You only need to use screws to easily assemble the casing, and the installation is also very convenient, giving you a good experience. 1 x Aluminum Alloy Project Box 2 x Baffle 8 x Screw