The Cambro EXU183684VS4480 4-Tier Polymer Shelf Kit is a versatile, heavy-duty storage solution designed for commercial kitchens, walk-in coolers, and humid environments. Built to withstand extreme temperatures from -36° to 190°F, this NSF-certified unit is perfect for restaurants, foodservice, and catering operations that demand durability and hygiene. Its 4-tier design includes three vented and one solid reinforced polypropylene shelf plate, providing efficient airflow while containing spills—ideal for busy kitchens where space is at a premium. With a 800-lb capacity per shelf (2,400-lb max), this unit maximizes vertical storage in tight spaces, making it a practical choice for commercial shelving needs. The removable, warewasher-safe shelf plates feature Camguard® antimicrobial protection, helping prevent mold, bacteria, and fungus growth, ensuring long-lasting sanitation compliance. Made in the USA, this Cambro Camshelving® Elements XTRA unit is built to meet the rigorous demands of professional kitchens while maintaining a sleek speckled gray finish. Whether you're outfitting a walk-in cooler, dry storage, or a high-traffic prep area, this shelf kit offers the durability, capacity, and hygienic benefits that commercial chefs and restaurant managers rely on. Invest in a storage solution that delivers performance, compliance, and longevity—shop the Cambro EXU183684VS4480 today and elevate your kitchen storage efficiency.