This clutch spring is designed specifically for a specific model of chainsaw and provides a proper fit to ensure smooth operation of the saw. These springs are like elves in the electric saw, silently supporting the operation of the entire machine and ensuring the normal operation of the electric saw. Each spring is like a tiny screw. Even though it is insignificant, it is an integral part of the operation of the entire machine. OEM is 0000-997-5515, Compatible with Stihl MS170 MS180 MS250 MS230 MS210 021 023 025 MS 210 230 250, etc. Please check OE and model number carefully. When installing or replacing the clutch spring, make sure the saw is turned off and disconnected from the power source to avoid accidents. Quantity 10pcs OEM 0.
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