SaferCCTV Chain Sprocket Clutch Cover for 024 026 028 029 034 036 038 039 MS260 MS270 MS290 MS310 MS380 MS381 MS390 Chainsaw Replacement Part# 1125 640 1701 1. Unique service can make you rest assured to buy--(1)60-days money-back guarantee, 12 month warranty. (2) Professional sellers, and professional guidance. (3)Provide professional use tutorials. (4) Often give away free tool products (because we clean stock). Please contact us if you need any of the above services 2. Replacement oem# 1125 640 1701 3. Fit for Stihl chainsaw models: MS260 MS270 MS290 MS310 MS380 MS38 MS390 024 026 028 029 034 036 038 039(only fit new chainsaw modle 044 046 064 066 MS440 MS460 MS650 MS660,old style are not suitable,detail size refer to the picture.) 4. Package include: 1 x Chain Sprocket Clutch Cover 5. This is the Non original aftermarket part, please make sure it can fit on your chainsaw before ordering.