Item #: MROS3M106. 3M Pads and Brushes work on rotary or automatic equipment. Best choice for spray cleaning and dry buffing a variety of floor finishes and may also be used for light scrubbing with an automatic scrubber. 19" diameter, 3 3/8" center hole diameter, 1" nominal thickness. Quickly cleans and removes scuff marks to enhance floor appearance. Mineral abrasive cleans when damp and buffs when dry. Customers also search for: Cleaning Products, Cleaners, Cleaner Pads