45" Polypropylene 8 double row bristle pattern main brush.
Size: 45 x 14 in diameter
Double row brushes have good sweeping performance indoors or out, including damp and high humidity areas with good dust control.
Fits Tennant 355, 355D, 355E, 385, 385D, 385DLH, 6500, 6500D, 6550, 6550D, 6550E, 6600, 6650, 8400, 8400D, 8410, 8410D, S30
Tennant 66019 is superseded by 4017910