Projector Ceiling Mount for OPTOMA TX779 TX779P-3D X600 FAST SHIPPING: All projector mounts shipped via USPS Priority Mail (2 to 3 day service) Guaranteed to fit any these projector models: OPTOMA TX779 TX779P-3D X600 Sets the projector only 5" from the ceiling Precision Machined Aluminum Design - 100% Aluminum Backed by a LIMITED LIFETIME WARRANTY and 100% Money Back Guarantee