Nilfisk Advance 56378534 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 KNOB 1.12X3/8-16 CR29C Fits Nilfisk Advance 56378534 (alt # 56378534) Warranty OEM Cross Reference Machine Fitment