Easy three-step installation, mount the wall plate, hang the flat panel display and insert the locking arm Theft resistant security screw on locking arm Locking arm holds flat panel display in place and prevents accidental bump-offs and unwanted horizontal adjustment Comes with fastener pack with all necessary display attachment hardware Mounts to wood studs and concrete Mount compatible with ultra-thin flat panel displays with 150-400mm (in 25mm increments) and 550-700mm (in 25mm increments) horizontal mounting hole patterns Ultra-thin design holds display only 0.19" (5mm) from the wall for a near invisible application One of the worlds slimmest mounts, at only .19" (5mm) thin, the SUF651 brings displays closer to the wall than most other products in the industry. This near-invisible mount is the beauty that supports the modern style of the latest ultra-thin displays while the locking arm ensures a secure installation. This unmatched solution delivers space-saving, ultra-sleek looks