AD 33011945 Poly/Wire Combo Side Broom for Nilfisk Advance RS 850, RS 1300 and RS 1301 Outdoor Series Vacuum Sweepers. A combination of stiff poly filament and flat wire. Perfect for sweeping heavier and lighter debris. The cutting action of the wire is great for sweeping compacted soils and gravel while the flexibility of the poly helps sweep the debris away. These brooms are currently manufactrued without mounting holes for the broom holder flange (33013358). You will need to place the flange over the broom and drill for hardware installation. The broom comes prepped with a 3" diameter center hole to clear the broom motor shaft. Fits Nilfisk Advance RS 850, RS 1300 and RS 1301 outdoor street sweepers. Most models require two side brushes. Priced Each. Replaces Nilfisk Advance 33011945. Our Part Number AD 33011945.