Ideal storage solution for commercial and restaurant use. Black Anthracite finish is National Sanitation Foundation (NSF) certified for wet and dry environments. Open design that allows for air circulation. Snap-together design assembles in minutes. Can be set up as a four-tier single rack or as two two-tier racks to meet specific needs.Package Includes: (4) Shelves; Posts; Feet Leveling Glides; Conversion Kit to Convert to Two Half-Height (36"H) Two-Shelf Units