NEXEL® POLY-Z-BRITE® WIRE SHELVING ADD-ON 60""W X 14""D X 63""H ADD-ON SHELVING UNITS ALLOW UNIT EXPANSION TO MAKE THE MOST OF STORAGE SPACE. INCLUDES 2 POSTS WITH LEVELING FEET 4 SHELVES SNAP-ON SLEEVES AND S-HOOKS TO JOIN UNITS. POLY-Z-BRITE® IS A DURABLE FINISH THAT HANDLES TEMPERATURE AND MOISTURE EXTREMES WELL. NEX GUARD ® AN ANTI-MICROBIAL AGENT PROTECTS THE EPOXY COATING FROM BACTERIA MOLD AND MILDEW THAT CAUSES ODORS AND PRODUCT DEGRADATION. FEATURES UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" REINFORCED SHELVES WITH WELDED SURFACE RIBS FOR ADDED STRENGTH OPEN DESIGN TO MAXIMIZE AIR AND LIGHT CIRCULATION AND MINIMIZE DUST ACCUMULATION INCLUDES 4 SHELVES 2 POSTS SNAP-ON SLEEVES AND S-HOOKS TO JOIN UNITS SHELVES EASILY ADJUST WITHOUT TOOLS AT 1"" INCREMENTS NEX GUARD ® ANTI-MICROBIAL AGENT NSF APPROVED FOR WET OR DRY USE LIMITED FIFTEEN YEAR WARRANTY AGAINST RUST AND CORROSION