FS55, FS55C, FS55R, FS55RC, FS55T, KM55, KM55C, KM55R, KM55RC, FS38, FS45, FS45C, FS45L, FS46, FS46C, HS45, FC55, FC55 & HL45. Similar to Stihl Part No: 4140 124 2800.
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