Product Name: Motor Carbon Brush;Suitable: Carbon Brush Size: 16 x 10 x 6mm/ 5/8" x 3/8" x 15/64" (L * W * T); Length(): 4cm/ 1.57" (When Spring Stretching) Material: Carbon & Metal;Color: Tone Net Weight: 20g This is a Non- Product Carbon motor brushes are one of the most commonly used components for power tools,such as electric hammer, electric drill, angle grinder, etc. Worn brushes are often the cause of a poorly running motor. Also can be used as for power tools as long as the size is suitable Hundreds of carbon brushes are listed in this ,you can always find the fit-size carbon brushes Package Contents: 8 x Motor Carbon Brush Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed is +/- 1-3cm.