Additional Information | +5°/-20° Pitch, +/-10° Roll, 360° Yaw (when attached to an extension column), +/-15° Yaw (when flush mounted), which enables the image to be perfectly aligned with the screen; Mount completely pre-assembled to save you time; Independent roll, pitch, and yaw adjustments provide easy image alignment; Can be mounted directly to a single wood beam or concrete slab without disassembling the mount and without reinforcing the ceiling; Final security lock down is optional to use |