
This is a A-B1BF21911 Upper Trimmer Head Cover PN: B1BF21911Main Description As Following : A-B1BF21911 Upper Trimmer Head Cover P.N: B1BF21911 Replaces: 4002 713 9708 Replaces: 14501 MISCELLANEOUS , 385-571 MISCELLANEOUS , Crossed From: 14501 ROTARY , 385-571 STENS , 385571 STENS , 4002-713-9708 STIHL , 40027139708 STIHL Found in Section & Models : Sunbelt - Trimmers > Trimmer Heads, Stihl (UNDEFINED): SEVERAL (Trimmer) Associated Items : A-B1BF2191, A-B1BF21912, A-B1BF21913, A-B1BF21914 Also This is An Aftermarket Product And : Replaces: 4002 713 9708