Eureka Power Line, Bravo, Boss 10 Amp Upright Vacuum Cleaner Motor Fan.  3 3/4 Inch Diameter Models 9410A, 9410AT, 9730A, 9730AT, 9001A, 9002A, 9205A, 9205AT, 9002AM, 9201A, 9201AT, 9202A, 9202AT, 9201B Fits ALL 9000 Series