18 Inch disc 500 grit abrasive scrub brush. Alternate brush option that fits the Tennant 5680/5700 (36"), 7200 (36"), T15 (36"), T16 (36"). This brush is less abrasive than the 46, 80, 180 and 120 grit but more abrasive than the polypropylene and nylon options available for the Tennant 5680/5700, Tennant 7200, Tennant T15 and Tennant T16. Compare to Tennant 1220190 (Super Abrasive 46 Grit)

 Fits Aftermarket Tennant 1220190 500 Grit (774683A)