Genuine Stihl curved shaft drive tube and shaft assembly, part number 4140 710 1702. Ideal replacement for FS38, FS40, FS45 string trimmers—ensuring smooth power transmission and durable performance.

✅ 100% Genuine Stihl OEM part – factory original quality
✅ Direct replacement for 41407101702 / 4140 710 1702
✅ Fits Stihl trimmer models FS38, FS40, FS45 with curved shaft
✅ Ensures smooth rotation and efficient power transfer
✅ Durable metal construction for long service life
✅ Quick and easy installation – no modifications required
✅ Restores trimmer stability, responsiveness, and cutting efficiency