The IMC/Teddy SX-3021-4L is an extra heavy-duty louvered slotted shelving unit designed for durability and efficiency. This 4-shelf unit measures 30"W x 21"D x 61"H and is constructed from 14-gauge stainless steel, ensuring long-lasting performance in demanding environments. The louvered design promotes airflow, making it ideal for storing various items while preventing moisture buildup. NSF certified, this shelving unit meets strict public health standards, making it suitable for commercial kitchens and food storage applications.