Features Easy Replacement: Easily replace broken carbon brushes with this set of 20 replacement brushes. Conductive and Thermal Conductivity: Ensures effective electrical and heat transfer, enhancing motor performance. Durable: Made to withstand rigorous use, ensuring long-lasting performance and reliability. Suitable for Electric Motors: Connect the coils of the rotor to complete the electrical circuit, making it ideal for electric motor applications. High-Quality: 100% brand new carbon brushes that meet high-quality standards for optimal performance. Specification: Product Name: Carbon Brush Material: carbon Model: 99044, 999044 Size: Approx. 7 * 17 * 18mm / 0.3 * 0.7 * 0.71in Weight: 121g / 4.3oz Package list: 20pcs * Carbon Brush Note:1. Please allow a little bit error due to manual measurement. Thanks for your understanding. Package List