Elevate your commercial kitchen storage with the **Cambro CPA183072VS4480 30" 4-Tier Polymer Shelf Kit**, a premium add-on designed to seamlessly integrate with existing **Camshelving® Premium** units. This **NSF-certified** solution is engineered for durability, featuring **steel posts with a polypropylene exterior** and **molded-in dovetails** for secure, long-lasting installation. With a **2,000 lbs. overall capacity** and **800 lbs. per shelf**, it’s built to meet the demanding needs of professional kitchens, restaurants, and foodservice operations. The **speckled gray finish** ensures a cohesive look, while the **warewasher-safe shelf plates** (1 solid, 3 vented) provide practicality and hygiene. Perfect for expanding existing shelving units, this kit is ideal for commercial kitchens looking for a **space-saving, high-capacity storage solution** that combines functionality with a professional aesthetic. The **Camguard antimicrobial agent** further enhances cleanliness by slowing bacterial growth, making it a smart choice for food safety-conscious environments. Whether you're outfitting a new kitchen or upgrading an existing one, this **Cambro polymer shelf kit** offers the durability, capacity, and versatility that commercial kitchen professionals demand.