POLY-Z-BRITE® 5 TIER WIRE SHELVING STARTER UNIT 60""W X 24""D X 74""H. POLY-Z-BRITE® FEATURES A TRUE POWDER-EPOXY OVER ZINC-CHROMATE ELECTRO-PLATING THAT ENSURES A STRONG DURABLE FINISH AND HANDLES TEMPERATURE AND MOISTURE EXTREMES WELL. OPEN DESIGN MAXIMIZES AIR AND LIGHT CIRCULATION AND MINIMIZES DUST ACCUMULATION. SHELVES EASILY ADJUST WITHOUT TOOLS AND ALIGN ACCURATELY AT 1"" INCREMENTS. SHELF CLIPS SNAP ON POST ALLOWING SHELF COLLAR TO SLIDE OVER FOR A SECURE FIT. 5 TIER STARTER UNITS INCLUDE 5 SHELVES 4 POSTS SHELF CLIPS AND 4 ADJUSTABLE LEVELING FEET (WITH NON-MARRING FLOOR GLIDES) WHICH ALLOW COMPENSATION FOR UNEVEN FLOORS.