Carbon brush is made from high-quality materials that ensure durability and reliability, designed to withstand the demands of the electric planner's operation and provide long-lasting performance., Promax Carbon Brush is specifically designed for use with the Model PXEP203 Electric Planner 500W; engineered to fit perfectly and function seamlessly with your planner., Carbon brush is engineered to provide efficient electrical conductivity, allowing for smooth and reliable power transmission from the electrical source to the electric planner.