14 Inch disc 180 grit abrasive scrub brush. Alternate brush option that fits the Tennant T5 (28"), T500/T500e (28"). This brush is less abrasive than the 46 and 80 grit but more abrasive than the 120 and 500 grit options available for the Tennant T5 and Tennant T500/T500e. Compare to Tennant 1220217 (Super Abrasive 46 Grit)

 Fits Aftermarket Tennant 1220217 180 Grit (772892B)