3/8" 7 Teeth Sprocket Clutch for Stihl MS290 MS310 MS390 029 039 Chainsaw. For Stihl 029 039 MS290 MS310 MS390 chainsaws. Clutch & 3/8"-7T clutch drum sprocket kit. 1125 640 2004 Clutch drum sprocket, 3/8 7 teeth.
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