For Stihl FS44 FS55 FS56 FS70 FS80 FS83 FS85 FS90 100RX FS110 FS120 FS130 FS200 FS250 KM55 KM56 KM 85 KM90 KM110 KM130 + FS-KM. Multi-purpose: Can also be equipped with nylon thread(Not included nylon thread).
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