Chief Proximity? Extra-Large In-Wall Storage Box with 4-Receptacles and Lever Lock?Discover a clean, professional solution for hiding bulky AV power blocks and organizing cables with the Chief Proximity Extra Large In Wall Storage Box. Designed for high end installs in conference rooms, home theaters, classrooms, and commercial spaces, this in wall storage system blends rugged construction with flexible, three dimensional component organization. Its multi level, multi sectioned Lever Lock plates empower integrators to arrange