Rotary Brush, Application Cleaning, Scrubbing, Fits Machine Size 24 in, Shape Round, Material Nylon, Bristle Material Nylon, Bristle Color White, Brush Diameter 12 in, Trim Length 1 3/4 in, Block Size 12 in, Compatible with Manufacturer Part Number T300, T300e, Bristle Diameter 0.02 in, Compatible with Grainger Part Number Not Applicable, Features Optimal Operation with Tennant Machines