Fits most bottom-mounted LCD projectors up to 26 lbs. Four adjustable mounting arms attach to built-in mounting nuts on projector casings. Ball and socket joint for flexible tilting and 360° rotation. “Quick Release” separates the projector from the mounting plate for easy removal. Optional Drop Ceiling Mounting Plate (BRETPM8PLATE), sold separately, allows mounting to a ceiling grid. Mounting hardware not included. Lightweight aluminum construction. Off-white finish. Adjustable (23" to 43" long) mounting plate allows LCD to be mounted to ceilings with up to a 90° angle. Hollow extension with cutouts for cord management. Shpg. wt. 9 lbs. Assembly required.