General description vhbw offers a robust carbon brush designed for use with Aerus 15, 16, and E 117 A central vacuum cleaners. These motor brushes are essential for transmitting electrical current from the stationary part of the machine to the rotating part of the motor or generator. Over time, carbon brushes wear out, which can lead to decreased performance of your device. To maintain optimal functionality, it is crucial to replace worn-out brushes with high-quality alternatives. Technical specifications Material: graphite Dimensions: 28 x 11 x 6.3 mm Holder dimensions: 45.3 mm Weight (set): 32 g Compatibility and accessories Compatible with Aerus 15, 16, E 117 A Replacement for: 850228, 333261, 2311480, 33326-1 Other information Content of delivery: 2x carbon brush