The product is a set of two National Hardware 5/16 inch Quick Links (V3167) made of stainless steel. These heavy-duty quick links are designed for use in lifting, towing, and other industrial applications. The quick links are durable and reliable, providing a sturdy connection for lifting and rigging tasks. With the National Hardware brand reputation, these quick links are a quality and dependable choice for businesses and industrial settings requiring heavy-duty lifting equipment.