TN 1053893 35" 18SR Poly Cylinder Scrub Brush for Tennant T16 Riding Floor Scrubbers. A softer version of the stiff poly (TN 1053894). This poly cylinder scrub brush uses a smaller diameter .025" polypropylene for light to medium duty scrubbing jobs on unsealed concrete, sealed concrete, polished concrete, tile, vinyl, terrazzo, etc. 18 single row high density configuration. These brushes have an extra row of filament at the ends for solution control. We also offer a longer wearing .030" polyester scrub brush (use our TN 1053895). Fits Tennant T16 riding scrubbers (Cylinder Brush Models Only - for disc brushes, use our TN 11771 - 18" .028" poly or TN 11773 - .028" Nylon). Splined Drive. Two brushes are required per model. Priced per brush. Replaces Tennant 1053893. Our Part Number TN 1053893