Blue Scrubbing Pad 11" across with a center pad that can be removed leaving a 3 1/4" opening (and a 3 1/4" round scrubbing pad). For scrubbing or heavy-duty spray cleaning. Removes soiled top layers of finish. For scrubbing and heavy-duty cleaning. Case of 5 pads. ? For scrubbing or heavy-duty spray cleaning. ? 175-600 RPM ? Approximately 1" thick ? Non-woven air-layered web process assures outstanding performance and a long, useful life. ? For use with low-speed floor machines on many types of floors |