This 8-tier 24-bin rack features heavy-duty constructed and 36" x 14" steel wire shelves. This patented design US Pat. 7,325,697 features 24 high-impact polypropylene HIPP bins 6 XL, 15 large, 12 medium, 10 bin dividers, 3" rubber wheels and 24 bin labels. NSF certified for commercial use.