AD 56410298 38" 16 Single Row .070"/46 Grit Super Abrasive Cylindrical Scrub Brush for Nilfisk Advance Adgressor 3820C, BR 850C-XL, BR 1050SC, Hydro-Retriever 3200 (38" Cylinder Models), Hydro-Retriever 3800, BR 1100C 38" Cylindrical Brush Series Scrubbers. Our heaviest grit filament designed for extra heavy duty scrubbing and stripping. Long lasting Tynex-A or Hahls or Hahls Nylon impregnated with 46 grit silicon carbide granules. Equivalent to .065"/46 Heavy Grit Plus, Magna Grit, and Mal-Grit Extra. Fits Nilfisk Advance Adgressor 3820C, 3820C-AXP, BR 1050SC, and BR 1050SC EDS cylindrical brush scrubbers. For 38" machines only. Actual measurement 36.875". Some models (3820D / BR 1050S) require three 12" disc scrub brushes (search for 56505761) or two 19" disc scrub brushes (HR 3800, BR 1100 - Search for 56505791). Please check your model before ordering. Most models require two cylinder brushes. Priced Each. Replaces Nilfisk Advance 56410298, 410298. Our Part Number AD 56410298