Floor Machine Brush, Application Sweeping, Fits Machine Size 5 1/4 ft, 6 5/8 ft, Shape Cylindrical, Material Polypropylene, Bristle Material Polypropylene, Bristle Color Black/Beige, Brush Diameter 14 in, Block Size 45 in, Compatible with Manufacturer Part Number S30, Features Designed Uniquely for Tennant & Nobles Machines, Parts are Machine Specific