Attention RVers, Truckers, and Boaters! The 404L Locking Cantilever TV Wall Mount with a 25" extended arm is the perfect TV wall mount to use in moving vehicles. When not in use, the 404L mount locks your screen securely against the wall with SmartLock technology; a patent-pending, spring-loaded pin locking mechanism with a pull-chain release. This keeps your TV and your mount protected from damage caused by the bumps, vibrations, and motion of the road. Even if you are not in a moving vehicle, the SmartLock technology will securely keep your screen up against the wall when not in use. The 25" arm extension stretches out to allow for perfect viewing angles almost anywhere. Best used in vehicles on the move. If you need to secure your TV while in motion, this mount is the perfect solution. Pull out for the best viewing angle and lock in place while on the move. It's great for locations where the mount must stay flat against the wall when not in use. Features:• Screen size up to 32"• Weight capacity 25 lbs.• Arm extends 25" from the wall• Tilts and swivels for best viewing angle Arm extends 25"" for perfect viewing angles | McNaughton Master Mount Locking Cantilever Mount, Large