Carbon brushes are used to transfer energy or signals between fixed and rotating parts of a generator. They are simple and easy to connect, compact, highly reliable, with fast response time and long service life. This is a carbon brush assembly for alternator charging. The shell is made of high quality material with good protection performance. It is durable, wear-resistant and aging-resistant. This alternator carbon brush kit contains 10 pieces, enough for you to replace the damaged alternator. Durable, safe, time-saving and precision machined for optimal performance. Carbon brushes are an important part of the motor. This carbon brush kit is suitable for 4KW 5KW 7KW generator. Professional manufacture, stable performance. High precision, easy to use and better control. Generator carbon brush kit has good conductivity, thermal conductivity and lubrication. And it has certain mechanical strength and good commutation performance., Weight: 0.330693393 pounds, Manufacturer: Samfoxy