The Thunder Group ALDN2048 Vented Dunnage Rack measures 20" x 48" x 12" and is designed to support a heavy-duty capacity of 1800 lbs. Constructed from durable welded aluminum with square tubing, this rack ensures stability and longevity in demanding environments. Its vented design promotes airflow, helping to keep stored items dry and free from moisture. NSF certified, it meets strict public health standards, making it ideal for commercial kitchens and food storage areas.