The Cambro CBA183072S4580 30" 4-Tier Polymer Shelf Kit is a versatile addition to any commercial kitchen or restaurant, designed to maximize storage while maintaining durability and functionality. Part of the Basics Plus Series, this NSF-rated shelving unit features four solid polypropylene shelves with a brushed graphite finish, providing a sleek, professional look while withstanding extreme temperatures from -36°F to 190°F. Its 30" length and 18" width make it an ideal add-on for existing Camshelving® units, offering a total capacity of 1,800 lbs (400 lbs on the top shelf and 600 lbs on the bottom shelves). Perfect for kitchens, dry storage, or back-of-house areas, this shelf kit includes preassembled post connectors, wedges, and four bags of dovetails for quick and secure installation. Its warewasher-safe shelf plates ensure hygiene and longevity, making it a practical choice for high-traffic commercial environments. Whether you're outfitting a new restaurant or expanding an existing kitchen, this Cambro shelving unit delivers reliability and space efficiency without compromising on quality. Invest in premium commercial storage that meets the demands of your business while maintaining a clean, organized workspace.