Two Piece Suspended Ceiling Tray for Jumbo Mounts Includes 5 safety cables to secure the suspected ceiling plate to the ceiling; Height 0.000; Width 0.000; Depth 0.000; Weight 0.00; Color White; Operating System; Batteries Included; Batteries Required; Number of Batteries; Battery Type; Language English; Assembly Required Unit has 1-1/2"-11.5 NPT fitting for attachment of an extension column or projector mount Includes four knockout panels for AC outlet boxes (knockouts are for half-size handy boxes with flanges) Two-piece design offers five different points for mount attachment Replaces 2'x2' suspended ceiling tile and secures to structural ceiling with tie wires