Easily fits into 2' x 2' ceiling opening and drop ceilings. Exceptionally smooth and quiet movement, these are excellent in-ceiling LCD projector mount choices for homes and corporate offices. Bottom plates are easily finished with materials to blend with any décor. Fits most installation requirements, needing only 12" of clearance above the ceiling. User defined descending limit to 36". All metal construction means years of solid reliability. Preinstalled cable loom protects and keeps cables neat and clean for a professional look. Accommodates any small to mid-size projector up to 44 lbs. Construction hardware and power cord not included - Replaceable ceiling decoration board allows you to match ceiling texture and material for seamless install - Electric positioning pre-set for max dissention - Integrated cable management keeps cables neat and clean and out of the way of moving parts - Use with large scale projectors up to 44 lbs.