RPA Elite Universal Projector Mount with Keyed Locking (A version) by Chief, focusing on speed of installation, the universal elite mount is packed with easy-to-use features that save time and maximize projector security. -Features: -Microzone Adjustments make projector registration fast and precise (including flush mount installations)-Centris Technology enables effortless fingertip positioning and self-adjusts to support different projector weights-Quick connect/disconnect for convenient lamp and filter access on most projectors-Maintains registration when disconnected and doesn't affect preset adjustments-Cable management without additional accessories-Q-Lock Quick Release Lever provides quick connect/disconnect of the projector for service and enhanced security with an integrated key and lock system-Same great features as the RPA Series, including independent roll, pitch and yaw, integrated cable management, and All-Points Security-Speed-Connect line of accessories further reduce installation time-Specifications: -Adjustments: Roll: 3?, Pitch: 20?, Yaw: 360? -Certifications: TUV Approved, UL Approved -Solution Type: Universal -Unit Dimensions: 2.7" H x 6.5" W x 5.5" D, Weight Capacity: 50 lbs (22.7 kg)