Nilfisk Advance 33158 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 LOCK NUT M6 A2 DIN 985 Fits Nilfisk Advance 33158 (alt # 33158) Warranty OEM Cross Reference Machine Fitment