For mounting the Vaddio RoboSHOT and HD-Series PTZ Cameras halfway into a ceiling tile. Key Features: Metal back box and white metal trim ring included Active IR circuit in trim ring and enclosure Tile support brace included This Package Includes: Metal back box with internal IR emitter 2 qty ¼”-20 x .625 camera mounting screws for HD-18 and HD-19 cameras 2 qty ¼”-20 x 1.125” camera mounting screws for HD-20, HD-20SE, HD-22, HD-30, and HD-USB cameras Camera spacer block for HD-20, HD-20se, HD-22, HD-30, and HD-USB cameras Back box lid with collar ring and 4 qty mounting screws White trim ring with IR receiver and 2 qty mounting screws IR receiver cable with connectors Felt IR shield ring (black) 1 qty 2' (0.6m) cat-5e cable Tile support brace 3/4" clamp down conduit connector (romex type) Quick-start card