They took the time to find a part number for an old machine.
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Onyx DX20, Floor Scrubber, 20", 14 Gallon, Battery, Pad Assist, Disk, Pad Driver and Brush Included The DX20 is the right scrubber for our application...indoor and outdoor it is functioning perfectly! Easy to operate; easy to change scrubbing pads/brushes, quickly charges; and easy to empty. We are highly satisfied with this product.