Super-Stiff 050 Black Poly Bristle Rotary Scrub Brush

Use this extra-stiff bristle brush for scrubbing the heaviest and compacted soils on roughest floors. Poly is lower cost than Nylon but shorter bristle life.
1-3/4″ bristles. The brush block is molded with shower feed holes and 5″ centerhole for Liberty clutch plates (order separately). 10″- 21″ block size.