The Cambro CBA184872V4580 4-Tier Polymer Shelf Kit is a robust, versatile storage solution designed for the demanding needs of commercial kitchens and walk-in freezers. Part of the Camshelving® Basics Plus series, this unit features 4 vented polypropylene shelf plates that ensure air circulation, reducing dust buildup and maintaining uniform product temperatures. Its brushed graphite gray finish not only complements existing shelving units and kitchen equipment but also stands up to harsh environments, with a temperature range of -36 to 190 degrees F. Ideal for restaurants, catering operations, and foodservice establishments, this shelf kit offers a 600-lb capacity per shelf (with the top shelf handling 400 lbs.) and a total load capacity of 1,800 lbs., making it a reliable choice for heavy-duty storage. The warewasher-safe shelf plates ensure easy cleaning and maintenance, while the leveling feet and pre-assembled components make installation quick and hassle-free. Whether you're outfitting a new kitchen or upgrading existing storage, the Cambro CBA184872V4580 delivers durability, functionality, and style.