Check the listing for details. Chief Universal RPA Ceiling Projector Mount - Black. Condition: New. Listed at 215.12 USD. Quick Connection and Secure Mounting for Projectors The Universal RPA Ceiling Projector Mount from Chief will change the way you prepare for events, shows, and business presentations. Featuring a newly designed SLBU Universal Interface Bracket, this mount hardware promotes lamp and filter access while doubling down on security. Independent roll, pitch, and yaw mean you can achieve your desired image registration with ease. Not to mention, when disconnected, the RPAU won’t affect preset adjustments and even maintains registration. Thanks to All-Points Security Systems, a steel-into-steel locking system protects your equipment from theft. Lastly, integrated cable management and multiple installation options — ranging from flush ceiling mount to 0.25-inch threaded rod to 1.