TN 240243 14" .065"/46 Heavy Grit Abrasive Scrub Brushes with Lugs for Tennant 5540, Nobles SS2701 Scrubbers, 2/pk. Heavy duty grit scrub brushes for aggressive scrubbing of unsealed and sealed flooring with heavy dirt and debris. 36 grit silicon carbide granules embedded in .065" diameter Tynex-A or Hahls Nylon filament. Long lasting scrub brushes. Includes P74 drive lugs. Fits Tennant 5540 and Nobles 2701 Speed Scrub w/FAST manufactrued from 2001 to 2007. Check your model before ordering. Most machines require two brushes. Priced per Set of 2 Brushes. Tennant List Price $338.00 per pack of 2. Replaces Tennant, Nobles 240243