Product Description
FC 390-521N 31" 18 Single Row .016" Soft Nylon Cylinder Sweep/Scrub Brush for Factory Cat 390 Riding Floor Scrubbers. Soft .014" diameter Nylon filament for light duty scrubbing of polished concrete, marble, newer epoxy painted flooring or any other senstive flooring. Will not harm polished or painted flooring. Equivalent to Nylon, Nylex. Usually white or black in color. 31"L x 9"OD. Fits Factory Cat 390-C cylindrical scrub brush riding scrubbers. Some units (390, Disc) require two 20" disc brushes instead of cylinder brushes (use two 20-421N, .028" Nylon Disc Brush - 19" block diameter). Please check your unit before ordering. Two cylindrical brushes create a 36" wide scrubbing path. Two brushes required. Priced each. Replaces Factory Cat 390-521N
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