The product is a case of 12 Snappy 6037-560 oval stackhead duct reducers, made in the United States. These reducers are designed to increase or decrease the size of ducts and are round in shape. The Snappy brand is known for producing high-quality HVAC products, and this model is specifically designed for use in various industries. Ideal for HVAC and refrigeration systems, these reducers are a reliable and efficient solution for managing airflow in commercial and industrial settings.