Projector Ceiling Mount for VIVITEK D832MX D835 D837 FAST SHIPPING: All projector mounts shipped via USPS Priority Mail (2 to 3 day service) Guaranteed to fit any these projector models: VIVITEK D832MX D835 D837 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