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 x W x H) Total Length (Approx): 3cm / 1.2 inch Weight: 425g Motor brushes are one of the most important components for power tools like electric drills. 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: 100 x Motor Brush Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.