Now you can turn your DA Polisher into an interior shampooer! The Long Bristle DA Shampoo Brush will quickly become a favorite tool in your arsenal because of the ease of use and high-quality results it produces. Save time when detailing cars by using it as your secret weapon when shampooing carpeting and upholstery. No longer a need to spend lengthy time scrubbing by hand with a brush. Fits Velcro backing plate on Porter Cable, Dewalt, Makita, and Milwaukee power tools. 1-1/2 in bristle length, 5 in. diameter.