Air Filter Bumper Extension Shaft Kit for MS180 MS170 018 017 Chainsaw. 1 Switch shaft. 2 Fixing screw. 1 Air filter shell. 2 Air filter. Easy to install and use. Replace part number: 1130 140 4709 1130 140 2803 1130 124 0800 11123 664 2400 1130 182 0900.
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