Chief Thinstall In-Wall Monitor Arm Accessory - For Displays 30-58" - BlackElevate your display setup with the Chief Thinstall In Wall Monitor Arm Accessory. Specifically designed to work with TS525TU and TS325TU, this large in wall accessory preserves the full functionality of the Thinstall arm while delivering a clean, professional look that hides cables and minimizes clutter. Ideal for conference rooms, classrooms, and home theaters, it enables a sleek, low profile mount for 3058 inch displays. Built to endure demanding