AD 56409103 Tan Gum Side Deck Skirt Blade for Nilfisk Advance Floor Scrubbers. Economical standard duty tan gum rubber. Used on shop flooring, warehouse flooring or any other relatively smooth surface that has light dirt and oils. A 3/8" thick tan gum rubber side disc scrub deck skirt side blade. Measures 27-1/2" x 4-1/2" with 3 mounting slots. Fits Nilfisk Advance Hydro-Retriever 3800 (Model 56409000 Only) and Nilfisk BR 1000 (Model 56409629 Only) disc brush model riding floor scrubbers. Please check your model number before ordering. We also offer this blade in an oil and chemical resistant black neoprene (use AD 56409724). Works in conjunction with the front deck blade (AD 56409403) and the rear deck blade (AD 56409401). Two deck side blades required per unit. Priced Each. Replaces Nilfisk Advance 56409103. Our Part Number AD 56409103.