Fits Velcro Backing Plate On Porter Cable, Dewalt, Makita, And Milwaukee Power Tools. 7/8" Bristle Length, 5" Diameter. This Brush Is Great For Easy Cleaning Of Carpets And Upholstery. The Hook And Loop Pattern Is Great For Easy Attachment And Easy Release From A Backing Plate. &Nbsp;Very Versatile, Yet Efficient Shampoo Brush.