Features: 100% new high quality gearbox assembly. Professional manufacturing, stable performance, high reliability and practicality. Fine workmanship can directly replace broken or old parts. Replace more→OEM Parts: 4137 640 0100 This product is suitable for Stihl FS120 FS200 FS250. Specifications: Condition: 100% Brand New Material: Metal Replace Parts OEM: 4137 640 0100 Fitment: Fit for Stihl FS44, FS65, FS72, FS74, FS75, FS76, FS80, FS80R, FS83, FS83T, FS85, FS85R, FS85T, FS85RX, FR85T, FR85, FS87, FS87R, FS90, FS90R, FS100, FS100R, FS100X, FS100RX, FT100, FS120, FS120R, FR130T, FS130R, FS200, FS200R, FR220, FS240C , FS240RC, FS250, FS250R, FS260C, FS260RC, FR350, FS460C FR480 Size: Length: