Solid shelving is a solution where dirt, dust and spills are a potential problem. The solid flat surface allows for storage of small to large items and the marine edge perimeter prevents spills. Double-hemmed steel gives the solid shelf excellent strength characteristics. All solid shelf units consist of 4 shelves and 4 posts. Solid shelving is a solution where dirt, dust and spills are a potential problem. The solid flat surface allows for storage of small to large items and the marine edge perimeter prevents spills. Double-hemmed 18-gauge galvanized steel gives the solid shelf excellent strength characteristics. All solid shelf units consist of 4 shelves and 4 posts. Features: Finish: Galvanized Steel Load: 600 lbs Exterior Dimensions: 14 x 36 x 54 inches