Video Wall Mount System: This 2x2 portrait or landscape video wall mounting system holds a 4-television display that's perfect for home theaters, offices, and other professional settings Fits 37' to 65 Screens: This wall mount system supports 37 to 65 TVs with VESA 100x100, 200x100, 200x200, 300x200, 400x200, 300x300, 400x300, 400x400, or 600x400 mounting patterns