Nilfisk SC500 / SC450 / SC2000 530mm Dyna Grit 80 Brush Disc L08837066 – 21" Scrubber BrushThis high performance Dyna Grit 80 brush disc is designed for Nilfisk SC500, SC450, and SC2000 scrubber dryers, as well as compatible models including Clarke RA40 and Kent Razor 20 20T. With a 530mm (21") diameter, this brush delivers strong and consistent scrubbing performance, making it ideal for medium to heavy duty cleaning applications. The Grit 80 bristles provide effective removal of dirt and buildup while being less aggressive than lower grit