Overview The PaintLine ProDryingRack™ (PDRKD) is a 50-shelf rolling drying rack that packs 200 sq ft of cabinet-door drying capacity into just 6½ sq ft of floor space. Each shelf holds up to 25 lbs and can be rolled to the next station, with doors accessible from the top, bottom, or middle in any order. The all-steel, powder-coated frame a