AD 56410235 Prematek Disk Squeegee Set for Nilfisk Advance. All Deck Blade Kits include both deck and skirt assembly blades (before SN150032). Fits popular Nilfisk Advance machines such as Hydro-Retriever 3800 / BR 1100. Priced Each. Replaces Nilfisk Advance 56410235. Our Part Number AD 56410235