HURI Trimmer Head Spool with Cover Spring for Stihl Autocut 25-2 FS44 FS55 FS66 KM55 KM85 KM90 Replacement parts,non original Replace Stihl Autocut 25-2 Trimmer head spool replace 4002-713-3017;Cover replace 4002 713 9708 Package include 1pc trimmer head spool + 1pc trimmer head cover + 2pcs springs + 1pc HURI pocket tape Note:you could apply for a full refund if you didn't receive HURI branded pocket tape.