The Cambro EXU183072S4480 30" 4-Tier Polymer Shelf Kit is a game-changer for commercial kitchens, restaurants, and food service operations seeking durable, organized storage solutions. Part of the Camshelving® Elements XTRA series, this stationery unit maximizes vertical space with a compact footprint, making it perfect for tight storage areas. Its solid polypropylene shelf plates are NSF-certified, warewasher-safe, and designed to prevent spills while supporting up to 800 lbs. per shelf—ideal for heavy-duty supplies like bulk goods, glassware, or dry ingredients. The speckled gray finish and Camguard antimicrobial protection ensure hygiene compliance, while its temperature resistance (-36°F to 190°F) accommodates both cold and dry storage environments. For restaurants, bakeries, or commercial kitchens needing reliable, high-capacity shelving, this Cambro unit delivers durability, functionality, and peace of mind. Its preassembled design, leveling feet, and universal traverses make setup a breeze, saving time and effort. Whether you're outfitting a walk-in cooler, warehouse, or pantry, this shelf kit delivers long-term value with its sturdy construction and modular versatility.