PB 241632 13" .018"/500 Dyna Scrub Soft Grit Disc Scrub Brush for Power Boss / Minuteman Scrubbers. Long lasting, .018" DuPont Tynex-A or Hahls Nylon filament impregnated with our lightest 500 grit silicon carbide granules. Lighter and softer than Powerscrub 120 brushes. These can be used on newer sealed or painted floors. Great for textrued epoxy painted flooring. Equivalent to DynaScrub 500, Mal-Grit Lite, and Carlisle's Light Green Grit. Usually red, light green or grey in color. Replaces red or light green light duty floor pads. Slightly less aggressive than the .022/120 Grit brushes (241633). 13" block diameter with clip-on clutch plate. Fits many Power Boss / Minuteman models including SCV 24/26 (26" Disc Brush Models). Will not fit E26 scrubbers. Two brushes required. Priced each. Replaces Minuteman 241632, PB 241632