AD 56407476 32" 16 Single Row .035"/180 MidGrit Cylinder Scrub Brush for Nilfisk Advance Scrubbers. Our third heaviest grit scrub brush for moderate soils. Great for medium to heavy duty scrubbing of sealed or unsealed concrete flooring or even aging sealed flooring surfaces. Can also be used for scrubbing tile with grout lines less than 1/2" in width. .035" diameter Tynex-A or Hahls Nylon filament impregnated with 180 grit silicon carbide granules. Equivalent to MidLite Grit, Scrub-Grit III, and Clean-Grit (Usually blue or grey in color). 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 56407476, 407476. Our Part Number AD 56407476