ITEM NAME:Trimmer Replace Gear Head Gear For Description: Fits: Stihl FS44, FS74, FS80, FS85, FS120, FS200, FS250 Replaces OEM part: 4137 640 0100 Package Includes: 1Set Gear Head For Stihl Trimmer SKU: DMO0013051960027547.Replaces OEM part: 4137 640 0100.
