Features EASY REPLACEMENT The carbon brush is easy to replace, allowing you to replace broken brushes quickly and easily. Conductivity and Thermal Conductivity: The carbon brush provides excellent conductivity and thermal conductivity, ensuring optimal performance and efficiency. Durability: Made of high quality carbon material, this brush is designed for durability and can withstand prolonged use. Suitable for electric motors: This carbon brush is specially designed for electric motors, so it is perfectly adapted to the requirements of your motor. Brand new and high quality: the product is 100% brand new and of high quality, which guarantees its reliability and performance. Specification: Product Name: Carbon Brush Material: Carbon Model: 99044, 999044. Size: approx. 7 x 17 x 18 mm / 0.3 x 0.7 x 0.71 inches. Weight: 121 g/4.3 oz. Package list: 20 x carbon brushes. Note: 1. Due to manual measurement, there may be slight deviations. Thank you for your understanding. Package List