Feature: 1. Sandblasting And Oxidation Treatment: Surface with sandblasting and oxidation treatment, corrosion resistance with high texture 2. Waterproof And Sealed: The electric project box is waterproof and sealed, works to protect your instrument even in harsh environments to work well 3. Built In Groove: The screws are easy to assemble, easy to install, operate and carry, and the built in groove is better for installing objects, very convenient 4. Good Heat Dissipation And Signal Shielding: Aluminum alloy material is not only light, but also possess good heat dissipation and signal shielding performance, very practical 5. Widely Used: This electric box is widely used in power amplifier housing, circuit board housing, decoder housing, industrial equipment housing, etc. Specification: Item Type: Aluminum Alloy Electric Box Color: Matte black Material: 6063-T5 industrial extruded aluminum alloy profile Product Size: Approx. 24 x 64 x 80mm / 0.94 x 2.52 x 3.15in(there is a slight error in manual measurement) Aluminum Box Thickness: Between Approx. 1.25 ~ 1.5mm / 0.05 ~ 0.06in Product Structure: Integrated Product Use: Can be used for heat dissipation aluminum shell of electronic products, PCB wiring aluminum box, thunder protection aluminum shell, DIY, etc.. Package List: 1 x Main Aluminum Alloy Shell2 x Flat Plate8 x Screw Note: Please allow 1‑3mm error due to manual measurement. Thanks for your understanding.