Cover Washer.This is a quality non genuine washer that sits behind the clutch and is suitable for the Stihl chainsaw models listed below.
017, 018, 021, 023, 024, 025, 026, MS170, MS171, MS180, MS181, MS210, MS211, MS230, MS240, MS250, MS260, MS261 & MS270.
Please check the size of your old part to ensure this is the item you require od: 51mm & ID 12mm
Similar to Stihl Part No: 1121 162 1001
MS Part No: 75140
