PB 3313131 14" Round Wire Power Drive Style Scrub Brush for Minuteman / Power Boss Scrubbers. Aggressive .014" round steel wire for heavy duty scrubbing jobs. Designed for paint removal or scrubbing of heavily soiled floors. Not as aggressive as our butcher wire brushes for this series (3313133). Includes new style molded "PowerDrive" clutch plate set up. Some older models require old style brushes with 3 mounting lugs around a 5.5" center hole (if you have the 3 lug set up, search for 3300791, 14" Wire with Lugs). Please check your model before ordering. Fits many Minuteman and Power Boss Scrubbers including 82 Series (Monitor 82, CSS/82, TSS/82 Commander 82), 85 Series, 4000, 9082, Admiral 2832 (28" Disc), CP 2832 (28" Disc), ES 2832 (28" Disc), SCV 28 (28" Disc), Admiral 28 Plus (28" Disc), and Phoenix 28XL (28" Disc) models which require 14" diameter disc scrub brushes. Most machines require two, three and maybe 4 disc brushes per unit. Some units use these as optional side scrub brushes. Replaces Minuteman / Power Boss 3313131, 313131. Our Part Number PB 3313131