RYOBI introduces the 8" Hard Bristle Brush to our cleaning category. With hard bristles, this brush attachment is perfect for brick, concrete, rusted metal, and other heavy duty cleaning applications. The 8 in. diameter gives users larger surface coverage for faster cleaning. The Triangle Connector allows this cleaning brush to be compatible with the RYOBI 18V ONE+ Power Scrubbers. The sturdy connection ensures a secure fit that will never come loose while in use. Included in this set is (1) 8" Hard Bristle Brush.