Product Name: Motor Carbon Brush Fit: Electric Motor Brush Size (): 14 x 9 x 6mm / 5.5 Inch x 3.5 Inch x 2.4 Inch (L * W * H) Total Length (Approx.): 3cm / 1.2 Inch Weight: 85g / Set Motor brushes are one of the most important components for power tool like electric drill. Worn brushes are often the cause of a poorly running motor. Replacing the brushes can fix an intermittent motor. New brushes can restore the motor's electrical braking. Package Contents: 200 x Motor Brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.