Alera ALESW503624BA Wire Shelving Starter Kit, Four-Shelf, 36w x 24d x 72h, Black Anthracite Ideal storage solution for industrial, commercial and restaurant use Black Anthracite finish is National Sanitation Foundation (NSF) certified for wet and dry environments Can be used in freezer applications and includes open design that allows for air circulation Shelves adjust in 1" increments