Genuine Echo 99944200908 Speed Feed 400 Trimmer Head for Curved Shaft Trimmers

GT-230 S/N: T49414001001 – T49414999999. GT-230 S/N: S85913001001 – S85913999999. GT-230 S/N: S85811001001 – S85811999999. GT-230 S/N: S85712001001 – S85712999999. GT-225SF S/N: U94413001001 – U94413999999.