5 TIER CHROME WIRE SHELVING STARTER UNIT 48""W X 21""D X 63""H. BRIGHT CHROME OVER NICKEL ELECTRO PLATING CREATES A BRILLIANT HIGH GLOSS FINISH. 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.