AD 56314782 35" 16 Single Row .050"/80 Nylo-Grit Abrasive Cylindrical Scrub Brush for Nilfisk Advance Adgressor 3520C, BR 950SC Series Scrubbers. Long lasting 80 grit impregnated Tynex-A or Hahls Nylon filament designed for medium to heavy duty scrubbing and stripping. Equivalent to Nylo-Grit, Dyna Grit, and Mal-Grit. Our second heaviest grit behind the .070"/46 Grit (56314783) brushes. Fits Nilfisk Advance Adgressor 3520C, 3520C-AXP, BR 950SC, and BR 950SC EDS cylindrical brush scrubbers. For 35" machines only. Actual measurement 33.875". Two required per machine. Priced each. Some models (3520D / BR 950S) require three 11" disc scrub brushes (search for 56505752). Please check your model before ordering. Replaces Nilfisk Advance 56314782, 314782. Our Part Number AD 56314782