Nilfisk Advance 81217A 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 NUT 1/4-20 X .218H NYLOCK Fits Nilfisk Advance 81217A (alt # 81217a) Warranty OEM Cross Reference Machine Fitment