Trimmer Gearbox Head for Stihl FS44 FS55 FS55R FS70 FS80 FS85
 
Fitment:
for Stihl FS44, FS44R straight shaft trimmers.
for Stihl FS55, FS55C, FS55R, FS55RC straight shaft trimmers.
for Stihl FS70, FS70R, FS72, FS74, FS75, FS76 straight shaft trimmers.
for Stihl FS80, FS80R, FS85, FS85R, FS85T straight shaft trimmers.
for Stihl FS90, FS90R, FS100, FS100R, FS110, FS110R, FS130, FS130R straight shaft trimmers.
for Stihl KM55, KM55R, KM85, KM85R, KM90, KM110, KM130 KombiMotors with straight shaft attachment.
Note: Fits 25.4mm (1 in) outer tube and 5.2mm square drive shaft setup. Does not fit curved shaft trimmers FS38 FS45 FS46 or larger 28mm shaft models FS120 FS200 FS250.