Rotary Brush, Application Cleaning, Scrubbing, Fits Machine Size 26 in, Shape Round, Material Polypropylene, Bristle Material Polypropylene, Bristle Color Black, Brush Diameter 13 in, Trim Length 1 7/8 in, Block Size 12 7/8 in, Compatible with Manufacturer Part Number MV-SS500-0025, MV-SS500-0026, Bristle Diameter 0.04 in, Features Optimal Operation with Tennant Machines, Includes (2) Pads