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 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.