Complement your cleaning collection with the RYOBI 11 PC. Scrubber Accessory Kit. Clean a wide variety of surfaces with this multi-purpose cleaning kit. Different brush shapes and sizes allow you to clean flat and curved surfaces. The 6” extension bar gives you additional reach to clean hard to reach areas. These drill brushes have a sturdy Hex Shank Connection that ensures a secure fit to any 1/4" hex collet. The included 3.5” hook and loop backer provides quick change adaptability between the included scour pads and sponges. This 11 PC. Kit includes a 2” Soft Bristle Brush, 3.5” Soft Bristle Brush, 3.5” Medium Bristle Brush, 360 Degree Medium Bristle Brush, 360 Degree Abrasive Bristle Brush, 6” Extension Bar, (2) 3.5” Scour Pads, (2) 3.5” Sponges and a Hook and Loop Backer and is compatible with the 18V ONE+ Soap Dispensing Telescoping Scrubber (PCL1701), USB Lithium Power Scrubber Kit (FVG51K), Palm Scrubber (A95PS1) and most drill/drivers.