Product Name: Motor Carbon Brushes Model: 153 (6.5 x 13.5 x 16mm) Material: Carbon Copper Alloy; color: gray and brass Application: widely used for various power tools and electric motors, such as rotary hammer drill, circular saw, cut-off saw and angle grinder. Package Content: 20 Motor Carbon Brushes Features: Designed with wires and ring terminal. Replacing brushes can fix an intermittent motor. New brushes can restore motor electrical braking . Worn brushes are often the cause of poor motor operation. Carbon motor brushes are one of the most commonly replaced components. Widely used for various power tools and motors electric drills, such as rotary hammer drill, circular saw, cup saw and angle grinder. Features: Material: carbon copper alloy. Color: gray and brass. Contents: 20 motor carbon brushes. Note: Due to hand measurement, sizes shown may vary slightly. Thank you for your understanding. Depending on the brightness and light settings of the monitors, the color of the actual item may be slightly different from the pictures. The actual product is the only one that can be considered standard.