The LED-1244 Ultra Slim Automatic Lock Mechanism Wall Mount is designed to emphasize the sleek look of ultra-thin flat-panel TVs by placing them just 1.3" / 33mm from the wall. An innovative two piece design allows for a quick and easy installation. The automatic lock mechanism securely attaches a TV to the wall plate for added safety, you can release the lock by moving the handle bar to the right or left. The handle bar can be extended to fit big size TV. This mount works with most 23"-55" flat-panel TVs up to 40kgs/88lbs.