The Cambro CBA245484S4580 4-Tier Polymer Shelf Kit is a game-changer for commercial kitchens and restaurant storage needs. Part of the Basics Plus collection, this NSF-approved shelving unit is designed for heavy-duty use, offering a total capacity of 1,800 lbs. Its solid polypropylene plates provide leak-proof containment, making it ideal for storing liquids, small items, or anything that might slip through vented shelves. The brushed graphite gray aesthetic blends seamlessly with modern commercial spaces while enduring extreme temperatures from -36 to 190 degrees F, ensuring longevity in high-traffic environments. Whether you're outfitting a busy restaurant, a catering kitchen, or a warehouse, this shelf kit delivers the durability and performance professionals demand. Its preassembled post connectors and leveling feet make installation a breeze, while the 54" length and 24" width provide ample space for efficient storage. Ideal for attachment to existing shelving units, this add-on solution maximizes vertical space without compromising strength.