Carbon Brush Seater Sticks - 1/4 x 1/4 Inch, Soft, 6-Pack 4250 If the nozzle on your

Carbon Brush Seater Sticks - 1/4 x 1/4 Inch, Soft, 6-Pack 4250 If the nozzle on yourSold six to a pack, these carbon brush seater sticks measure 1 4 x 1 4 inch in a soft white grade and serve as a universal shop supply for seating new carbon brushes in vacuum motors. Seating ensures the brush makes full contact with the commutator from the start. A new brush that has not been seated touches the commutator on only part of its face, which causes sparking and uneven wear. Drawing a seater stick across the contact surface shapes it to

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