Aftermarket
Aftermarket Nilfisk Advance 56505798 Midlite Grit Brush
20 Inch disc 3 lug midlite grit abrasive scrub brush. Fits Clarke SA40 and Nilfisk Advance Hydro Retriever 3800, SC1500, SC6000
Fits Aftermarket Nilfisk Advance 56505798 Midlite Grit Brush