the clever way Heavy duty carbon brushes for electrical appliance - Dimensions: 6.5 x 13.5 x 17 mm - With spring The carbon brushes provide power to the commutator or other parts of the motor. It is normal for carbon brushes to wear down over time. If the carbon brushes are worn your device will not work properly or at all. Simply replace the carbon brush in your device and use your device again at full capacity. Each manufacturer and each model uses different carbon brushes, it is not always possible to list all compatible device models. Please compare the shape and dimensions of your old carbon brushes to check their compatibility. SCOPE OF DELIVERY: - 2x carbon brushes DATA TECHNIQUES: - Material: Graphite - Size: 6.5 x 13.5 x 17 mm - Spring - Spring length: 22 mm - Spring diameter: 8 mm - Inner Cable - Mount REPLACEMENT FOR: - Makita CB-153 - Makita CB-155 - Makita CB-161 High quality accessories and spare parts for a long life of your electrical appliances. Note: The data is manual measurement, please allow 1-20cm error, due to differences between light and screen, there will be a certain color difference, the specific received in nature prevail.