BELL & GOSSETT IMPELLER,4-3/4" Used On: 172718 MF Series 60 611S Inline Pump 3/4HP 1750 115/208-230/1/60 172744 MF Series 60 611T Inline Pump 3/4HP 1750 208-230/460/3/60 172720 MF Series 60 B611S Inline Pump 3/4HP 1750 115/208-230/1/60 172747 MF Series 60 B611T Inline Pump 3/4HP 1750 208-230/460/3/60USED WITH BELL AND GOSSETT 60 SERIES 611S (172718), 611T (172744), B611S (172720), B611T (172747)