Nilfisk Advance 50091A 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 WASHER FLAT .208 X 1/2 530 Fits Nilfisk Advance 50091A Item discontinued. Contact us for possible replacement. (alt # 50091a) Warranty OEM Cross Reference Machine Fitment