The QSF210-B2 is a full-motion wall mount for most flat-panel TVs up to 39 and 100 lbs. It features 10.47 of extension and 30�� of swivel left and right for the best view from any seat in a room. The QSF210-B2 can be installed in three easy steps: Attach brackets to TV, attach wall plate to wall and hang TV on arm. Included zip ties organize cables for a clean look. Universal mounting brackets fit most TVs up to 39 .