FEATURES: 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 AGAINST RUST AND CORROSION INCLUDES 2 POSTS WITH LEVELING FEET, 4 SHELVES, SNAP-ON SLEEVES AND S-HOOKS TO JOIN UNITS.