Genuine Black & Decker N598502 carbon brush for compatible Black & Decker BEW200, BEW210 and BEW220 sanders. This replacement motor brush transfers electrical current to the rotating armature and is essential for reliable motor operation. Suitable for replacing a worn, damaged or excessively worn original carbon brush where the sander has developed intermittent operation or reduced motor performance. Manufactured to the correct Black & Decker specifications for precise fit and reliable operation.