Peerless PRS-KIT0811 Adjustable Height Projector Ceiling Mount Kit, Black Load Capacity: 25 lbs. Comes in three adjustable height ranges (in 1" increments): 8"-11" Can also be flush mounted to position the projector close to the ceiling Independent roll, pitch, and yaw adjustments provide easy image alignment Positive 5 degrees /-20 degrees Pitch, +/-10degreesRoll, 360degreesSwivel (when attached to an extension column), +/-15degreesSwivel (when flush mounted)