Heavy-duty to powerfully scrub away heavily soiled surfaces Open-web design allows dirt to collect between fibers for efficient use Durable, quality fibers provide long-lasting performance For use at speeds between 175 to 350 RPM
20" Diameter - 5/Carton x 20" Diameter x 1" Thickness - Scrubbing, Floor - 175 rpm to 350 rpm Speed Supported - Heavy Duty, Dirt Remover, Long Lasting, Durable - Fiber - Green