Features Corrosion-Resistant : The sandblasted and oxidized treatment provides excellent corrosion resistance and a high-quality texture, ensuring durability in various environments. Waterproof and ed Design: Ensures reliable for your instruments, allowing them to function effectively in harsh conditions. Convenient Installation: Comes with screws and baffles for easy installation and portability, with built-in slots for secure object installation. Lightweight Aluminum Alloy: Crafted from high-quality aluminum alloy, offering lightweight portability, exceptional heat dissipation, and effective SIGN shielding. Versatile Application: Suitable for a wide range of uses including power amplifiers, circuit boards, decoders, and industrial equipment, making it ideal for various DIY projects. Specification: Item Type: Circuit Board Aluminum Alloy Case Material: Aluminum Alloy Specification: One Piece Size: Approx.34.5x69x100mm/1.4x2.7x3.9in Colour: Sandblasted Oxidized Silver Baffle Thickness: Approx.1.25-1.5mm/0.05-0.06in Package List: 1 x Circuit Board Aluminum Alloy Case 2 x Baffle 8 x Screw Note: Match the appropriate model size before use. Package List 1 x Circuit Board Aluminum Alloy Case 2 x Baffle 8 x Screw