Use the white Chief CMS-024W 24" Speed-Connect Fixed Extension Column to lower your projector or flat panel display an additional 24" from the ceiling. This column also provides flow-through cable management with a cable exit port for a clean installation. Use in combination with any 1.5" NPT ceiling plate or other accessory. It consists of a 1.5" NPT column threaded on both ends. Aluminum construction makes installation easy and saves on shipping costs. Weight capacity is 500 lb.