Mount-It! Pro's MI-20421 Quick-Assembly Series video wall mount offers an extremely simple installation process. It is not only easy and quick to install, it offers endless video wall capability through a daisy-chainable design structure. Oversized displays and unique visual digital signage applications require mounts that won’t restrict the creative process. Made of quality steel, with pop-out extension arms provide a quick access and easy maintenance, the Quick-Assembly Series is designed for versatility.