Chief's CMS440 ceiling tile kit provides a host features that make installing most lightweight front projectors faster and more secure. Features: WireVice Cable Suspension System for quick and easy tie-off TwisTile Ceiling Tile Cutter easily pierces a circular hole in the ceiling tile for extension column Flexible solution provides infinite column placement within a 2' x 2' or 2' x 4' ceiling tile Single and dual electrical outlet cutouts All-Points Security System provides exclusive locking...