This part is a non-original compatible spare, the manufacturer's name and part number are for reference only.
Please note that
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PRODUCT DETAILS
For Stihl
INCLUDES
(1)#1123-664-2405 Collar Screw
Consult owners manual for proper part number identification and proper installation. Please refer to list for compatibility
This part is compatible with the following: MS170, MS171, MS180, MS181, MS210 MS231 MS251
MS170 MS231 MS251
MS180 MS210 MS150 MS017 MS018
MS171 MS181