Mustang MV-PROJSP-ST30 Universal Short Throw Ceiling Mount for 30-Inch Projectors Universal Sizes: Universal ceiling mount for projectors weighing up to 50 lb. Pre-assembled Completely pre-assembled mounting interface for quick installation. Easy Access Quick release mechanism allows for easy service of projector. Fully Adjustable Roll(6Degree), pitch(25Degree) and yaw(360Degree) adjustments with standard screwdriver. Compatibility Compatible with all 1.5" NPT threaded pipe.