Feature:1. Aluminum Alloy: The box is made of aluminum alloy, which is light in weight and has good heat dissipation and signal shielding performance.2. Sandblasted Surface: The surface of the box is sandblasted and oxidized, which is and has a high texture.3. Simple Installation: Equipped with screws, built in grooves for better installation, easy to use and carry.4. Good Sealing: Waterproof sealing design, protect the instrument to work well in harsh environments.5. Wide Applications: The aluminum box is widely used as power amplifier shell, circuit board shell, decoder shell, industrial equipment shell, etc.Specification:Item Type: Aluminum EnclosureColor: Matte silverMaterial: 6063-T5 industrial extruded aluminum alloy profileProduct Size: Approx. 25 x 25 x 80mm / 1 x 1 x 3.1in (there is a slight error in manual measurement)Aluminum Box Thickness: Between 1.25-1.5mmProduct Structure: Split typeApplication: Can be used for heat dissipation aluminum shell of electronic products, PCB wiring aluminum box, thunder protection aluminum shell, DIY, etc. Package List:2 x Main Aluminum Shell2 x Plates8 x ScrewsNote:Please allow 1‑3mm error for manual measurement.