The **Cambro CBU214864VS4580 4-Tier Polymer Shelf Kit** is a durable, **NSF-certified** solution designed to meet the dynamic storage needs of commercial kitchens and restaurants. Part of the **Camshelving® Basics Plus** series, this **48" x 21" x 64"** unit combines **one solid shelf** (ideal for small, irregular items and spill protection) with **three vented shelves** (promoting airflow to prevent moisture and dust buildup). Whether you're storing perishables, cleaning supplies, or linens, this shelf kit provides **1,800 lbs of load capacity**—with the top shelf supporting **400 lbs** and each lower shelf handling **600 lbs**. Made from **corrosion-resistant polypropylene** with **Camguard® antimicrobial protection**, it withstands temperatures from **-36°F to 190°F** while maintaining a sleek **brushed graphite** appearance. Engineered for **stationary use**, this **warewasher-safe** unit is built to last, making it a smart investment for foodservice establishments prioritizing **sanitation, durability, and efficiency**.