Designed for durability and efficiency, the Cambro CBA214864V5580 48" polymer shelf kit is the ideal solution for commercial kitchens and restaurants needing reliable, high-capacity storage. Part of the Basics Plus series, this 5-tier add-on unit attaches to existing shelving systems, providing an additional 1,800 lbs. of capacity while maintaining stability with sturdy composite posts and leveling feet. The vented polypropylene shelf plates promote airflow, preventing dust buildup and ensuring easy cleaning—critical in fast-paced foodservice environments. With NSF certification and warewash-safe materials, this shelf kit meets industry standards while enduring extreme temperatures (-36°F to 190°F), making it a long-lasting investment for any commercial kitchen. Whether you're organizing dry goods, glassware, or utensils, this unit maximizes vertical space without compromising performance. Its gray polymer finish blends seamlessly with professional kitchen aesthetics while delivering the functionality chefs and facility managers demand.