MetroMax 4 Drying Racks combine the corrosion protection and strength of MetroMax 4 with the convenience of a drying rack unit that efficiently sorts and holds pots, pans and trays while they dry to prevent wet nesting. Superior air circulation promotes fast drying of trays, cutting boards, pans, lids, pots and all sink items. Includes (4) MetroMax 4 shelf frames, (4) 63" (1600mm) mobile posts, (4) corrosion resistant polymer horn casters (two swivel, two brake), (2) tray racks, and (2) steam pan racks.