PB 430132 16" .070"/46 Grit Super Abrasive Disc Scrub Brush for Hako / Minuteman. Our heaviest grit scrub brush for aggressive scrubbing and stripping jobs. Designed for cleaning packed dirt and heavy debris on unsealed concrete and asphalt surfaces. Long lasting .070" diameter DuPont Tynex-A or Hahls Nylon impregnated with large 46 grit silicon carbide granules. Includes Minuteman drive gimbal. 16" block diameter. Commonly listed as a 17" brush. Equivalent to .065"/46 Heavy Grit Plus (Brown), Mal-Grit Xtra (Orange). Fits Hako / Minuteman scrubbers including B43, 170, 170B, 170TD, 175, 32B, 320, ES320, 3200 and 340. Two brushes required per model except for models B43/170/170B/170TD/175. Priced each. Replaces Minuteman 430132. Our Part Number PB 430132