Carbon Brush Seater Sticks - 1/4 x 1/4 Inch, Soft, 6-Pack 4250 or lost its springy shape

or lost its springy shape no longer protects the motor or seals properly

The controller manages power delivery and the integrated switch that turns the machine on and off

Disconnect the electrical and suction ends and fit the new hose in the same orientation

Installs as a complete direct-fit repair kit

kettle plug

Carbon Brush Seater Sticks - 1/4 x 1/4 Inch, Soft, 6-Pack 4250 or lost its springy shapeSold 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