Fits Models: STIHL FS38, FS45, FS46, FS55, FS55C, FS55R, FS75, FS80, FS85, FS83, FS83T, FS90, FS90R, FS100, FS100R, FS100RX, FS110, FS110R, FS110X, FS110RX, FS120, FS200, FS250, FS130, FS130R, FS310, HS45, HS75, HS80, HS85, HS81, HS86, HS82, HS87, BG75, BR45C, SH55, SH85, BG50, FR85T, FR85, FR130T, HT70, HT70K, HT75, HT73, HT101, HT130, HT131, KM55, KM55C, KM55R, KM55RC, KM85, KM85R, KM90, KM90R, KM100, KM100R, KM110R, KM130, KM130R, KA85R Attachment, KR85 Attachment, MM 55, MM 55 C MultiSystem, MM 55-Z MultiSystem, KW 85, FC 55 DZ, FC 73, FC 75, FC 85, FC 90, 95, FC 100, BT 45, HL45, HL75, HL75K, HL90K, HL90, HL95K, HL100, HL100K