Nilfisk BR855D Disc Brush Dynagrit 56505782 – Genuine Scrubber Brush (Each, 2 Required)This genuine Nilfisk Dynagrit disc brush is designed for BR855D ride on scrubber dryers. It provides strong and consistent scrubbing performance for medium to heavy duty cleaning applications, effectively removing dirt, grime, and moderate buildup from hard floor surfaces. This listing is for a single brush, and two are required per machine for correct operation. Key Features Genuine Nilfisk disc brush Part number: 56505782 Dynagrit bristles for