Product Description
PB 731297-PH 45" 24SR .070"/46 Heavy Grit Cylinder Scrub Brush for PowerBoss Nautilus Floor Scrubbers (New Drive Ends Inserted - PB 731330). Our most abrasive grit scrub brush in the series. .070" diameter Hahls or DuPont nylon filament is impregnated with 46 grit silicon carbide granules for heavy duty scrubbing jobs on unsealed flooring, polished concrete, and older sealed concrete flooring with moderate to heavy soils. We also offer a slightly less aggressive .050" grit cylinder brush, PB 731296-PH (New Drive). These have the newer 6 spline drive system (fit all models that begin with serial number 19PB. The older drive uses our part number PB 731297. Please check your brush drive set up before ordering. Two brushes are required per unit. Priced Each. Replaces Minuteman Power Boss 731297-PH. Our Part Number PB 731297-PH