Reference number is 00009971501/40067102106. 25-2 trimmer head spring is compatible with Stihl FR85 FR106 FR108 FR130 FR131T FR220 FR350 FR450 FR480 FS44 FS55 FS80 FS83 FS85 FS90 FS100 FS100RX FS110 FS120 FS130 FS200 FS250 KM55 KM85 KM90 KM110 KM130 FS-KM/C5-2 trimmer head spring is compatible with Stihl FS38 FS45 FS46 FS50 FS40 FSE60 FSE71 FSE81 Viking TE600 TE700 TE1000. Compatible with Stihl Autocut 25-2/C5-2 trimmer Head. Elastic and good flexibility, not easy to deform. A good replacement for older or damaged cutting head springs. MPN 00009971501/40067102106 Material Metal Total length 36.2mm/30mm Outer diameter 15.4mm/20mm Type Trimmer Head Spring Brand Unbranded/Generic MPN MEM94833118560 .
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