Nilfisk Advance 7-88-00097 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 CHECK VALVE 9/16-18 X 11/16-16 Fits Nilfisk Advance 7-88-00097 (alt # 78800097) Warranty OEM Cross Reference Machine Fitment