Fits for STIHL 019T 021 023 025 MS171 MS181 MS190T MS191T MS210 MS210C MS211 MS211Z MS230 MS230C MS250 MS250C chainsaw. 2 Chain Adjuster Screw. Easy to install and use. Replace part numbers: 1123 007 1000, 1123 640 1900, 1123 664 2200.
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