Comprehensive Set: This package includes 69 electric motor carbon brushes in 23 different sizes, ranging from 4x6x13mm to 7x17x18mm. Three pieces of each size are included, ensuring compatibility for various motor and tool repairs. Superior Material: Made from high-quality carbon material, these brushes offer excellent conductivity and thermal performance. Designed for durability, they provide reliable wear resistance and long service life. Optimal Performance: These carbon brushes ensure efficient current transfer and feature high wear and pressure resistance. They help protect motor components while maintaining stability and efficiency, essential for smooth operation of motor-driven equipment. Easy Maintenance: With a simple design featuring carbon blocks and springs, these brushes are easy to install and replace. Regular maintenance and timely replacement contribute to restoring and preserving optimal motor performance. Versatile Use: Suitable for a wide range of applications, these brushes work with various motors and power tools. Commonly used in generators, cutting machines, drills, grinders, saws, and motorcycles, making them a valuable addition to any toolkit. Color: Black Material: Carbon + metal Package Contents: 69 x Electric Motor Carbon Brushes Note: The package includes only the items listed above. Light reflection and differences in display screens may cause slight variations between the color shown in the image and the actual product. Measurement error allowance is +/- 1-3 cm. Sticker designs on the packaging may vary by batch but do not affect product quality or use.