Sorry, this item has been discontinued. See Shelving for similar products. Chrome plated, 4 shelf units, 74 posts. 3 year warranty. NSF professional foodservice storage system. Ideal for a variety of storage uses, perfect for dry food storage uses. Each shelf is designed to hold up to 800 pounds of evenly distributed weight. Assembles in minutes and requires no tools. Shelves can easily be positioned at 1 inch increments with the easy lock positioning system.