AD 56410430 Neoprene Disk Squeegee Set for Nilfisk Advance. All Deck Blade Kits include both deck and skirt assembly blades. Neoprene is used in cases where the standard duty tan gum blades won't hold up and distort. Neoprene blades are naturally chemical and oil-resistant and can be used in food processing plants, chemical plants and areas where tan gum blades might be affected by chemicals. They are also naturally chemical resistant and can be used where caustic chemicals exist. Fits popular Nilfisk Advance machines such as the Hydro-Retriever 3800 / BR100. Priced Each. Replaces Nilfisk Advance 56410430. Our Part Number AD 56410430