Buy from Amazon : http://www.amazon.com/gp/product/B005INAP18?tag=wayofcats-20

OSD Audio TSM-PRB-1 Tilt and Swivel Ceiling Mount for Projectors up to 22-pounds

Tilt Swivel Projector Ceiling Mount
Tilt 15 degrees up and down Swivel 360 degrees
Max Supported Weight 22 lbs
Ceiling to Projector 314 to 669
Universal Mounting pattern
Shipping This item does not ship outside the US