Transitional Pad Material Application Concrete Optimal Performance for Material Concrete Product Type Polishing Tool For Use With Floor Polishers Disc Diameter 3 in Number of Segments 5 Abrasive Grit 100 Color Red Rotation Clockwise/Counterclockwise Maximum Speed 980 RPM Cutting Edge Shape Round Application Concrete Floor Polishing Compatible with Grainger Part Number 18G371 18G382 18G389 45RM33