The Motor Carbon Brush is the practical choice for maintaining the longevity and efficiency of your sewing machine motor. The precise dimensions of the carbon brush allow for easy installation and replacement. Experience reduced motor friction and noise, thanks to the exceptional brush performance offered by this product. Features -Color:Black -Material:Metal -Size:3.00X0.40X0.40cm/1.18X0.16X0.16in -Durable Construction: Sturdy and reliable material ensures reliable performance even under heavy use. -Easy replacement: Easy to install and replace, making it convenient for users to repair and maintain the equipment. -Stable performance: Provide stable transmission to ensure normal operation of the device. - Made from stable material , fine workmanship ensures smooth surface and no burr, would not hurt your fingers. -Reliable Replacement: A trusted and reliable replacement for worn-out or damaged carbon brushes. Package list: 20 x carbon brushes