Nilfisk Advance 56003643 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 KEY SQUARE 5/16X1.00 Fits Nilfisk Advance 56003643 (alt # 56003643) Warranty OEM Cross Reference Machine Fitment