Features Surface Oxidation Treatment: Die-cast molding, aluminum box surface oxidation treatment, beautiful and anti-corrosion. Reliable Performance: High quality aluminum box performs well in heat dissipation and signal shielding. Good Stability: The aluminum box is built-in grooves to hold the circuit board securely. Dustproof and Waterproof: The aluminum box protects the internal device from dust and water. Widely be Used: The aluminum box is suitable for electronic products, printed circuit board, instruments, etc. Specification: Item Type: Aluminum Box Material: 6063-T5 Aluminum Profile Color: Sandblasting Oxidation Black Dimension: 31x130x100mm / 1.22x5.12x3.94in Baffle Thickness: 1.25-1.5mm Package List: 1 x Housing 2 x Baffle 1 x Set of Screws Note: 1. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item. 2. Please allow slight error due to manual measurement. Thanks for your understanding. Package List 1 x Housing 2 x Baffle 1 x Set of Screws