AD 56407447 19-3/4" Tan Gum Rubber Side Skirt Blade for Nilfisk Advance Riding Cylinder Brush Model Scrubbers. Standard duty tan gum rubber side skirt blade. Measures 19-3/4" x 2" with 5 mounting holes. Fits Nilfisk Advance Hydro-Retriever 2042C, 2800C, 3200C, 3800C, Advenger Series (including 2600C, 2810C, 3210C - AXP and EDS models), Adgressor Series (including 2820C, 3220C, 3520C, 3820C - AXP, EDS and EcoFlex models), Nilfisk BR 1100C, BR 1100C-XL, BR 850SC SBG Special, BR 850SC, BR 950SC, BR 1050SC, cylinder brush model riding floor scrubbers. Two blades required per unit, one on each side. These blades mount to the side skirt bracket weldment and prevent fluids from escaping from the side of the scrubber. We also offer these as part of a kit for models which use 35" and 38" scrub decks, use AD 56410373. We also offer an oil-resistant kit, AD 56410374 and an oil and chemical resistant black neoprene kit, AD 56410375. These blades will not fit disc brush equipped models. Adgressor, Advenger, HR 2042 and BR 1100XL models use the optional side skirts, 56410335. Please check your unit before ordering. Priced per blade. Replaces AD 56407447. Our Part Number AD 56407447