The IMC/Teddy SX-4821L is an extra heavy-duty louvered slotted shelving unit designed for durability and efficiency. Measuring 48 inches wide by 21 inches deep, this shelf is constructed from 16-gauge 304 stainless steel, ensuring exceptional strength and resistance to corrosion. Its louvered design promotes optimal air circulation, making it ideal for various storage needs in commercial kitchens, warehouses, or industrial settings. NSF certified, this shelving unit meets strict public health standards, providing peace of mind for food storage and other applications.