[Application]: Power tool carbon brushes Compatible with Parkside PWS 230 A1. Size of this carbon brushes is about 8x13x19mm. [Function]: Worn brushes are often the cause of a poorly running motor. Replacing brushes can fix an intermittent motor and can restore a motor's electric braking. [Auto Stop]: With automatic stop function, once the carbon brush wear indicates that the carbon brush needs to be replaced, the machine will stop working. [Durable Material]: Make of good quality material, long service life, high strength and durability, ideal replacement for your old or worn part. Note: If you replace the carbon brush with a new one and find that the carbon brush is worn or semi-worn within a few minutes or hours, it means your rotor is broken. Please replace the rotor promptly., Manufacturer: YINETTECH