Angled ceiling compensation adjustable plus/minus 25 degrees</br>Extends 5 to 22.7 inches</br>360 degrees rotation angle</br></br>Product Description</br></br>Universal ceiling mount. Includes all BenQ Projectors except CP220 & gp Series. Steel/aluminum alloy with 360 degree rotation angle and 25 degree tilt. Fits Projectors with a mounting holes less than 15" diameter.</br><br/>http://www.amazon.com/gp/product/B008CU53TI