This Episodeﾮ Tile Bridge is engineered for most in-ceiling speakers between 4 and 8 inches. Carry one product in the van and get all the speakers installed in less time, with confidence in the rigidity and security of your installation. The two-piece construction made of 1/8" thick steel makes retrofit installation a breeze. Plus, included eyelets make it easy to add security wire. For more information please visit www.snapav.com or contact our Pros.