Item Type: Electronic Project Box Material: Aluminum alloy Size: Approx. 35 x 76 x 100mm or 1.4 x 3 x 3.9in Product Specifications: Split type Baffle Thickness: Approx. 1.25-1.5mm or 0.05-0.06in 1[CORROSION RESISTANCE] The surface of the shell is sandblasted and oxidized, which is corrosion resistant and has a high texture. 2[WATERPROOF SEALING] The sealing of the casing is very good, it can ensure your instrument away from water, and it can work well even in harsh environments. 3[ALUMINUM ALLOY] The shell is made of aluminum alloy, which is not only light, but also has good heat dissipation and signal shielding performance. 4[EASY INSTALLATION] The shell can be easily assembled with screws, easy to carry, and the built in groove can better install objects. 5[WIDE APPLICATION] The shell is widely used, and can be used as power amplifier shell, circuit board shell, decoder shell, industrial equipment shell, etc.2 xElectronic Project Box 2 x Baffle 8 x Screw