Makita Replacement (CB407) P/N 181047-4, 194986-9, 643152-0, 643153-8, 957805410, 643154-6. Fit for Makita CB154, CB155, CB157, CB161, CB163, restore the life of your power tools. Worn brushes are often the cause of a poorly running motor. New brushes can restore a motor's electric braking. Non-original parts, change the carbon motor brush use the original spring is a better choice. .
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