BK 900 Manual Floor Sweeper Single Brush - Nilfisk AltoThe BK 900 is a single brush manually operated floor sweeper designed for clearing debris such as dry leaves, cigarette butts, small cans, and other litter from gutters, pathways and patio areas. The brushes are operated through the manual pushing of the floor sweeper, making it very simple in design and therefore cheap to maintain and use. The BK900 has a few simple features that make it a pleasure to use such as, an adjustable broom to compensate