PB 3315384 36" 8 Double Row Stiff Nylon Main Broom for Power Boss Sweepers. Stiff Nylon filament for extra duty sweeping indoors or outdoors. Larger diameter straight filament as compared to the standard 8 double row Nylon main broom. The stiff Nylon brush is durable enough to be used outside on smooth concrete and asphalt for litter collection. 36" length. Fits Power Boss Models 52, 62, 65, 71, SW/75, 75, ISS/78, SW/78, 78, Armadillo 6X, SW/6X, AM7D Sweepers. Will not fit SW/75II Sweepers - See 42" Series Brushes. Standard 8DR Nylon Pictrued. Priced Each. Replaces Power Boss 3315384, 315384. Our Part Number PB 3315384