AD 56407474 32" 16 Single Row Stiff Nylon Cylinder Scrub Brush for Nilfisk Advance Scrubbers. Durable and long lasting stiffer .022" Nylon filament is great for medium duty scrubbing jobs on sealed, unsealed and harder sealed sensitive flooring . The stiffer Nylon bristle is great for scrubbing sealed and unsealed concrete as well as tile, stone, and terrazzo flooring. Designed for general duty scrubbing tasks where light to moderate debris is present. Nylon filaments outlast general duty polypropylene brushes. Equivalent to Hard Nylon, Nylon, Nylex. Fits Nilfisk Advance 32" cylinder brush (C) models including Warrior 32C, BA 855, I-MAX 32C, 3200 Hydro-Retriever, Hydro-Retriever BR 850C, Adgressor 3220C / 3220C-AXP, Nilfisk Adgressor 3210C / 3210C-AXP, Adgressor BR 800SC / 800SC EDS, Advenger BR 800SC / 800SC EDS, SC800-32C, SC900 ST-32C and others. Many Nilfisk model numbers may appear similar. Please check your model before ordering. These brushes fit models with the 32" cylinder scrub deck. Two cylinder brushes required per unit. Priced each. Replaces Nilfisk Advance 56407474, 407474. Our Part Number AD 56407474