Product Name: Motor Brushes Fitness: Electric Motor Brush Size: 17.5 x 11 x 6.5mm / 11/16 x 7/16 x 1/4 inch (L x W x H) Total Length (Approx): 1 1/4 inch (when stretched) Material: , copper Net Weight: 136g Motor brushes are one of the most commonly replaced power tool components. Worn brushes are often the cause of a slow motor running. Replacing brushes can fix an intermittent motor. New brushes can restore electric braking to the motor and electrical system. Color: As shown Package Content: 40 x Carbon Brushes 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.