Tennant T600, T600e, T600EE 222306 .050″ 18 Single-Row Grit Brush. Also, fits Tennant 5680-700C, 5700-700C, 7100-28C, 7080-700D, 7200 Tight Aisle Scrubbers, EZ Rider and EZ Rider HP (28″ Cyl.) and Tennant T7 (28″ Cyl.), T7 Micro, T500 28C, T600 28C Scrubbers. Also fits Nobles/Tennant Speed Scrub Rider models with 28″ cylinder brushes.