WI 02423 / 86000340 16" .065" Super Grit Scrub Brush for Windsor Floor Scrubbers. Extremely durable, .065" diameter DuPont Tynex-A or Hahls nylon filaments are impregnated with large 46 grit silicon carbide granules. These super grit scrub brushes are great for every day heavy duty scrubbing of unsealed concrete, older sealed concrete, smooth asphalt, concrete decking, and similar hard surfaces with moderate to heavy debris. The large diameter allows these brushes to clean effectively while lasting a long time. Commonly grey, purple or orange in color, these .065"/46 grit scrub brushes outlast and replace black stripping floor pads. Listed as 16" Super AGG SD. These brushes should not be used on painted or epoxy painted flooring such as airport hangars, automotive showrooms, and similar delicate flooring surfaces - Use a softer filament such as our .016" diameter level white nylon filament (WI 02421). 16" diameter molded plastic brush block. This plastic block includes the Windsor style spring-loaded clutch plate system to attach to the brush drive motor gimbal. Fits Windsor floor scrubber models including Saber Glide 32 (SG32, SGG32 Gel, SG32 Euro), Saber Cutter 32 (SC326, SCX326, SCEX326, SCEX326, Deluxe), Quick 32 and others. We also offer a couple of other grit brush filaments to suit your needs. Please call 800-277-3780 for details. Windsor manuals usually contain two to three different with models contained in one manual. Please check your manual / brush block diameter before ordering. Two scrub brushes required per unit. Priced Each. Replaces Windsor 02423, 8.600-034.0 Our Part Number WI-02423, WI-86000340