This ceiling tile kit provides a host features that make installing most lightweight front projectors faster and more secure. Chief also offers the CMS440P2 ceiling kit with built-in surge and filtering. Key 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 hardware at column connection point to protect against theft Includes (4) 25' flexible cables, (4) wood eyebolts, (4) concrete anchors and a chrome trim ring Fits 24" (600 mm) wide ceiling tile grids 1.5" NPT compatible