PB 281539 32" .035"/180 Grit Mid-Grit Abrasive Cylindrical Scrub Brush for Minuteman / Power Boss Admiral 28/32, SCV32 Riding Scrubbers, CP 2832 and ES 2832 Walk-Behind 32" Cylinder Brush Scrubbers. Our .035" diameter, 180 grit filament is great for general duty, every day scrubbing tasks on unsealed concrete, sealed concrete, older painted and epoxy painted flooring and most tile and stone surfaces. Much softer than the aggressive .070"/46 grit (281537) brushes. Long lasting DuPont Tynex-A or Hahls Nylon filament impregnated with 180 grit silicon carbide granules. Equivalent to Powergrit 120AGS. Commonly blue in color. Not recommended for painted or epoxy painted flooring. These can be used on older painted flooring. Actual length is 31-1/4" (Brushes are staggered on scrubber). Fits Minuteman / Power Boss SCV 28/32 32" Cylindrical Brush Models which include SCV32C, SCV32CQP, SCV32CPLUS. These also fit CP and ES 2832 32" Cylindrical Brush Models which include CP32, ES32, CP32C, ES32C, CP32CQP, ES32CQP, CP32CQPIW and ES32CQPIW. Also fits Power Boss Admiral 28/32 (32C) and Phoenix 34C models. Some machines require disc brushes instead of cylinder brushes. Please check your model before ordering. Two cylindrical brushes required. Priced each. Replaces Minuteman / Power Boss 281539. Our Part Number PB 281539, PB 281539