Product details:

Rotary Brush, Machine Size 16 In., Pad/Brush Size 14 In., Bristle Material Nylon, Pad/Brush Shape Round, Floor Application Stripping, Block Size 14 In., Bristle Dia. 0.050 In., Trim Length 1-1/2 In., Bristle Color Black, For Use With Floor Machines, Includes 5 In. Center HoleFeaturesBlock