WI 02421 / 86000320 16" .016" Soft White Nylon Scrub Brush for Windsor Floor Scrubbers. Every day duty scrub brushes for most sensitive flooring surfaces. These brushes can be used on newer painted and epoxy painted flooring such as airport hangars, automotive showrooms, and similar delicate flooring surfaces. Soft .016" diameter level white nylon filament is set in a durable 16" diameter molded plastic block. These soft Nylon brushes outlast soft poly brushes. 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. Listed as 16" Nylon Polish SD. We also offer a stiffer Nylon brush for more aggressive non-abrasive scrubbing - Use WI 02420. 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 02421, 8.600-032.0 Our Part Number WI-02421, WI-86000320