Floor Machine Brush, Application Cleaning, Scrubbing, Fits Machine Size 11 in, Shape Round, Material Polypropylene, Bristle Material Polypropylene, Bristle Color Black, Brush Diameter 11 in, Trim Length 1 1/2 in, Block Size 11 in, Compatible with Manufacturer Part Number CS5, Bristle Diameter 0.04 in, Features Optimal Operation with Tennant Machines