Hayward SPX1250XZ2C Spring Seal with Seat Replacement for Select Hayward Pump and Filter Spring seal replacement Fits hayward booster pump model 5060 Also fits hayward hayward power-flo pump models sp1540c, sp1592ft, sp1750 Also compatible with Hayward Power-Flo pump models SP1540C, SP1592FT, SP1750 and XStream Cartridge filter models CC10093STUFFT, CC15093STL Also fits hayward perflex d.e. system filter model ec50c92sfttl and pro and vl series sand filter model s210t93sfttl