Chief offers the SSM in custom and universal interface bracket options for the Mini RPA Elite series of projector mounts. For the newly designed 2nd generation universal brackets see SSMU For custom interface brackets see SSMXXX or Chief's MountFinder Pro to determine which model number matches your specific projector. Compatible with the RSMA RSMB RSMC and RSMD Mini Elite Projector Custom and universal versions available for universal order the SSMU This product ships in approximately 1 days