Rotary Brush, Machine Size 32 in, Pad/Brush Size 16 in, Bristle Material Polypropylene, Pad/Brush Shape Round, Floor Application Cleaning, Scrubbing, Block Size 15 3/4 in, Bristle Dia. 0.035 in, Trim Length 1 7/8 in, Bristle Color Black, For Use With Mfr. No. MV-SSR-0013