Check the listing for details. Peerless PRG-UNV-B Precision Gear Universal Projector Mount. Condition: New. Listed at 199.00 USD. Changing the way image alignment is done, the Peerless AV PRG Precision Gear Projector Mount features a patent-pending precision gear design that provides precise tilt and roll image positioning with the simple turn of a knob. Once the installer sets the precision gear to the desired position, it stays securely in place. It won't shift during bulb replacement or other projector maintenance, and won't loosen or change alignment because of vibration, accidental bumping, etc. With this mount, the installer can just set it and forget it.IncludesPRG Precision Gear Projector MountSpider® Universal Adapter PlateMounting and Projector Attachment HardwareAssembly InstructionsFeatures50 lbs. Weight load capacityPatent-pending precision gear provides accurate projector image alignmentTwo adjustment knobs control projector image alignmentHorizontal wrench access slots make flush mounting installations fast & easyPre-assembled design reduces installation timeQuick-release mechanism to easily service projectorCable-management allows cables to be routed through projector mount out of sight.Security hardware included for theft preventionTilt- ± 20°, Roll ± 10°, Swivel 360°Available with Spider® Universal adapter plate, model specific adapter plate, or universal clamp style adapter platesNote: further specifications and information can be found within the items located under the "Documentation" tab above.