Nilfisk BR855D Disc Brush Union Mix 56505786 – Genuine Scrubber Brush (Each, 2 Required)This genuine Nilfisk Union Mix disc brush is designed for BR855D ride on scrubber dryers. It provides balanced and reliable cleaning performance for general purpose and medium duty applications. The Union Mix bristles combine natural and synthetic fibres, delivering effective scrubbing while maintaining control across a wide range of hard floor surfaces. This listing is for a single brush, and two are required per machine for correct operation. Key