Carbon motor brushes are one of the most commonly replaced power tool components . This site can be made to fit most tools with replaceable brushes. Worn brushes are often the cause of a poorly running motor. Replacing brushes can fix an intermittent motor. Features: In the thermal environment is not easy to deformation The thick copper wire makes good conductivity Wear, corrosion resistance Copper wire is tight, not easy to fall off Specifications: Material : Graphite, Copper Color : Coppery&Black Length Of Carbon Brush :13.6mm Width Of Carbon Brush :7.8mm Height Of Carbon Brush :6.1mm Total Length: 43mm Package Includes: 1 x CARBON BRUSHES for motor Grinder