Features: 100% brand new and high quality Made of high-quality materials, durable Carbon motor brush is one of the main components of power tools such as electric drills Worn brushes are usually the cause of poor motor operation Replacing the brushes can repair intermittent motors. The new brush can restore the electric brake of the motor. Suitable for: various electric tools and motors, such as electric hammer drills, circular saws, cutting saws and angle grinders Product parameters: Color: black + gold (pictured) Material: carbon + metal Product Number: MAK-CB50 or MAK-CB51 Replacement code: CB9, CB10, CB50 CB51 CB60 CB68 181021-2 191947-0 Dimensions (length x width x height): 12 x 8 x 5 mm (approximately) Quantity: 10pcs Package list: 10 * Carbon brush Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.