AD 56505928 18" .035"/180 MidLight Grit Scrub Brush for Nilfisk Advance, Nilfisk-Kent, and Nilfisk-Euroclean Floor Scrubbers and Floor Buffers. .035" diameter DuPont Tynex-A or Hahls Nylon filament is impregnated with slightly abrasive 180 grit silicon carbide granules. These mid grit brushes can be used on most painted shop flooring, older sealed concrete, unsealed concrete, tile, stone, terrazzo, quarry tile, rubber, textrued synthetic flooring and other surfaces. The long trim scrub brushes can reach into grout lines for excellent cleaning results. Our most popular grit brush. Designed for everyday general duty cleaning of dirt and debris. Great for textrued flooring surfaces. Not for use on newly painted or high gloss flooring. Slightly more aggressive than Light Grit. Equivalent to MidLite Grit, Scrub-Grit II, Clean Grit. Commonly blue, grey, or rust in color. Replaces blue floor pads. Tynex-A or Hahls filaments outlast standard poly and Nylon filaments. We also offer a heavier .050"/80 Nylo-Grit scrub brush (AD 56505922), or a lighter Scrub grit .022"/120 grit scrub brush (FC 56505927). Includes standard universal NP92 (gold cap - AD 56163431) clutch plate. Some other models require a NP47 (silver cap - AD 56163430) clutch plate (if an NP47 clutch plate is needed, please order AD 56505058). Please check your existing brush set up before ordering (if unsure about clutch plate, please reference extra clutch plate in the special instructions box at checkout and we will include both). Most models manufactrued after 1997 were equipped with the newer Gold Cap NP92 clutch plates. Fits Nilfisk-Advance floor machines including Pacesetter 20, 20HD, 20SD, 200, 200HD, Euroclean ECFM 20, SelectLine 20, 20TS, Matador 20, SD 20, Spin 20, Convertamatic 20B, 200B, 200LX, 200BD, Shadow 20, SD 5120, Nilfisk BA 500, Hydro-Retriever 200HD, and others. Most machines require one brush. Priced Each. Replaces Nilfisk-Advance 56505928. Our Part Number AD 56505928