Five (5) New Aftermarket Replacement Trimmer Head Springs Fits Stihl 25-2 Trimmer Head Spools & Cap Covers.May Fits Stihl models: FS 44, 55, 80, 83, 85, 90, 100, 100RX, 110, 120, 130, 200, 250, KM 55, 85, 90, 110, 130, FS-KM and moreListing is for (5) Trimmer Head Bump Spool Cap Cover Springs.– THIS IS FOR THE SPRING ONLY –Does not include the Trimmer Head Spool or Cap Cover.Replaces Part Numbers: 0000-997-1501 (x 5), 0000 997 1501, 00009971501