Features： 1、SANDBLASTING SURFACE: Surface sandblasting and oxidation treatment, which is orrosion resistant and has high texture. 2、GOOD SEALING: Has good sealing and waterproof performance, can be used in harsh environments. 3、SCREW MOUNTING: The aluminum box is designed for screw assembly and has built in grooves for easy installation and carrying. 4、ALUMINUM ALLOY: Made of aluminum alloy material, light in weight, with good heat dissipation and signal shielding performance. 5、MULTIPLE USAGES: Used for power amplifier shells, circuit board shells, decoder shells, industrial equipment shells, etc. Specification： Item Type: Aluminum Alloy Project Box Color: Matte Gold Material: 6063-T5 industrial extruded aluminum alloy profile Product Size: Approx. 30 x 38 x 50mm / 1.2 x 1.5 x 2in (there is a slight error in manual measurement) Aluminum Box Thickness: Between 1.25-1.5mm 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 Shell 2 x Plates 8 x Screws