The Cambro CBA186064VS4580 4-Tier Polymer Shelf Kit is a versatile and durable solution for commercial kitchens and restaurants seeking to expand their storage capacity. Part of the Basics Plus series, this add-on unit attaches seamlessly to existing Camshelving® systems, providing a sturdy and long-lasting extension to your current shelving setup. Designed with durability in mind, this shelf kit features four polypropylene shelf plates—three with louvered vents to promote airflow and prevent dust buildup, and one solid plate to securely hold leaky materials or small items. The composite posts with leveling feet ensure stability, while the NSF approval guarantees compliance with industry standards for food safety and hygiene. With a total capacity of 1,800 lbs, this shelf kit is ideal for restaurants, cafeterias, and other foodservice operations that need reliable, high-capacity storage without compromising on quality. Its temperature resistance (-36 to 190°F) and warewashable shelf plates make it a practical choice for environments where cleanliness is paramount. Whether you're outfitting a new kitchen or upgrading an existing one, the Cambro CBA186064VS4580 offers a smart, space-efficient way to organize and maximize your storage space while meeting commercial kitchen demands.