Quantum Storage Steel Shelving System with 30 Bins - 36in.W x 12in.D x 39in.H Rack Size, Blue, Model# 1239-102B Bins have reinforced design to add strength and prevent spreading Bins made of heavy-duty high density FDA approved polypropylene Bins are autoclavable up to 250deg F Heavy-duty 22-gauge steel shelving offers a 400-lb. capacity per shelf Gray baked enamel finish will not rust or corrode