Brush - 20 Inch 80 Grit - Advance - 56505922 (ad-505922)
Dyna-Grit 80 Brush for aggressive, heavy-duty scrubbing or stripping of floors. Recommended for us in place of brown or black pads. Fits Advance Convertamatic 20B, 200B, 200LX, 200HD (with gold NP-9200 drive cap) scrubbers and Pacemaker 20, Matador 20 (with gold NP-9200 drive cap) PaceSetter 20 20HD, Shadow 20, SD 20, Spin 20, and Twin Spin 20 floor machines. Replaces part number 56505922.