14 Inch disc 46 grit abrasive scrub brush. Alternate brush option that fits the Tennant 5680/5700 (28"), 7100 (28"), 7200 (Tight Aisle 28"), T20 Disc (28"). This is the most abrasive brush available for the Tennant 5680/5700, Tennant 7100, Tennant 7200 and Tennant T20. Compare to Tennant 1220239 (Super Abrasive 46 Grit)

 Fits Aftermarket Tennant 1220239 46 Grit (778331A)