5 TIER STAINLESS STEEL WIRE SHELVING ADD-ON UNIT 72""W X 24""D X 63""H. ADD-ON SHELVING UNITS ALLOW UNIT EXPANSION TO MAKE THE MOST OF STORAGE SPACE. INCLUDES 2 POSTS WITH LEVELING FEET 5 SHELVES SNAP-ON SLEEVES AND S-HOOKS TO JOIN UNITS. STAINLESS STEEL FEATURES A SMOOTH ATTRACTIVE ELECTRO POLISHED FINISH IS DESIGNED TO HANDLE EXTREME WET HOT OR COLD ENVIRONMENTS. THIS STAINLESS STEEL WIRE SHELVING IS NSF APPROVED FOR WET OR DRY USE. REINFORCED SHELVES WITH WELDED SURFACE RIBS FOR ADDED STRENGTH. OPEN DESIGN TO MAXIMIZE AIR AND LIGHT CIRCULATION AND MINIMIZE DUST ACCUMULATION. INCLUDES 5 SHELVES 2 POSTS SNAP-ON SLEEVES AND S-HOOKS TO JOIN UNITS. SHELVES EASILY ADJUST WITHOUT TOOLS AT 1"" INCREMENTS. NSF APPROVED FOR WET OR DRY USE.