Feature: This carbon brush used, less heat, low noise. This product has a longer service life and better performance. It is a good replacement part for your motor. There are a total of 20 pieces, which can be used for a long time. These motor carbon brushes are easy to install. Specification: Model: 125 Material: Carbon Product Dimension: 15*8*5 mm / 0.59*0.31*0.2 in Suitable: Hammer Drill Package List: 20 * Carbon Brush charcoal Note: The actual color of the product may differ from the picture due to the light. There may be a slight deviation in the measurement of the product. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.