Organize any space with Commercial 4-Tier NSF 9-Bin Rack. This heavy-duty bin rack is constructed from industrial-strength steel and measures 36” wide by 14.25” deep by and 31” high fully assembled on wheels (28” high on leveling feet). The 4 shelves and 4 poles are coated in a durable epoxy finish for protection against corrosion in dry environments. This patented design features 9 large high-impact polypropylene (HIPP) bins, 4 bin dividers, and 9 labels. Both four 3” heavy-duty rubber wheels (2 locking) and four adjustable leveling feet included. NSF Certified - NSF/ANSI Standard 2 - Food Equipment for commercial and restaurant use. Use this bin rack system anywhere from garages, warehouses, kitchens, restaurants, mail rooms, schools, offices, to retail environments. No tools required for assembly. Patented design: US Pat. #7,325,697