Crimson F63A Adjustable flat wall mount with Universal hole pattern (838x501mm) to fit a wide selection of flat panel screens. Makes a secure installation quick and easy. Post installation leveling feature allows for perfect screen positioning even when ceiling is not perfectly level. Click in place screen placement requires no tools to secure the screen on the wall. Pre-installed securing screws are included and may be optionally engaged for additional theft deterrent. Open wall plate design and kickstand feature provides easy access to wiring.