Focusing on speed of installation, the RPA Elite mounts are packed with easy-to-use features that save time and maximize projector security. 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.Microzone Adjustments make projector registration fast and precise including flush mount installations. 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.