Thanks to Mike Lehman, George DinWiddie, Brian Timmins and John Utley for all the information on Sherwood impellers. The picture on the web address that John Utley sent looked like mine and I ordered one for a spare at http://www.marinepartssource.com/details.asp?pnumber=SH09979 Regards, Bill Newman Marion Rose III, #233 1181074314.0