MS170 - MS171 - MS180 - MS181 - MS190 - MS192 - MS200 - MS200T - MS201T - MS210 - MS211 - MS230 - MS231. Oregon A074 bar mounting - Stihl small bar mounting. Will fit Stihl 012 - 025 - MS250 and MS251 if fitted with a 6 tooth 3/8"LP chain pitch drive sprocket.
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