Tennant 190752 Carbon Brush Compatibility: This part will fit the following models - 2300 Burnisher | 2320 Burnisher | 2340 Burnisher | BR-1600 | HS-1100 High Speed Burnisher | HS-1500 High Speed Burnisher | HS-1900 High Speed Burnisher | Speedshine 1200, 1600, 2000 Burnisher