Cover large areas easier and more effectively with this unique large area dust mop. Perfect for cafeterias, gyms, hallways, and much more. Coverage of up to 8ft. in just one pass. Scissor action keeps debris and dirt in the center area while allowing the user to adjust coverage to fit through smaller areas. The center locking arm connects both dust heads and allows the flexibility to maneuver easily and quickly. For use with Velcro Backed Dust Mop Heads.