2 Sets Chain Tensioner Adjuster Screw for Stihl Chainsaw 017 018 MS170 MS180 Replace 1120 664 1500 / 1123 664 1605/ 11236642205

2 Sets Chain Tensioner Adjuster Screw for Stihl Chainsaw 017 018 MS170 MS180 Replace 1120 664 1500 / 1123 664 1605/ 11236642205

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