Video Wall Mounts: Portrait or landscape video wall mounts hold 2 screens in home theaters, offices, and other professional settings. Two separate mounts allow a vertically stacked or side-by-side horizontal display Fits 37 to 90 Screens: This wall mount system supports 37' to 90' TVs per mount with VESA 200x200, 300x200, 300x300, 400x200, 400x300, 400x400, 600x400, or 800x400 mounting patterns