The carbon brush is made from fine copper, safe and durable. Carbon brush motor is appropriate for CB-440 CB-448 CB-436 195021-6 194427-5 194159-4 and other calories tools. Replacing the comb can fix the intermittent motors to the operation of the . CB440 carbon brush is one of the generally used carbon brushes. Material: carbon + metallic colour: As shown Package Contents: four x Carbon Motor Brushes Only the above kit content, diversified item shouldn't included. Note: Light and different reveals could cause the color of the item in the picture slightly different from the real thing. The size allowed error is +/- 1-3cm.