FITS THE FO LLO WING MODELS： STIHL:019, 019 T, 020, 020 T, 021, 021 T, 023, 023 T, 025, 025 T, 10, 11, 9, E10, E160, E180, MS 231, MS 231 C-BE, MS 241, MS 250, MS 251, MS 251 C-BE, MS 251 C-Q. g uide bar to the tip ofthe bar.
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