The Premier Mounts In - Wall Mounting Box (Model: INW - AM200B) is an essential accessory for the AM50 swingout arm, allowing for a clean and recessed wall mount installation. This black mounting box simplifies the process of adjusting and repositioning connectors within a secure mounting system. Its in - wall application enhances dependability and efficiency, making it an ideal choice for both residential and commercial settings. The installation process is straightforward, requiring no disassembly of the mount; simply fasten the mount's adapter plate to the in - wall box and attach the mount to the wall plate. This product is designed to support wall - mounted devices, ensuring a neat and organized appearance.