Nilfisk Advance 81501A by Nilfisk Advance OEM No reviews 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Contact Us For Pricing And Availability Description Warranty OEM Cross Reference Machine Fitment Description PALNUT-1/4 616/620 Fits Nilfisk Advance 81501A (alt # 81501a) Warranty OEM Cross Reference Machine Fitment