Nilfisk Advance 56505802 80 Grit Brush
14 Inch disc dyna grit 80 abrasive brush for 28 inch machine. Fits Nilfisk Advance Adgressor 2820D, CMAX 28ST, Convertamatic 24-32, SC750, SC750ST, SC800, SC800ST, SC900ST, SC901
Fits Nilfisk Advance 56505802 80 Grit Brush (alt # 56505802)