The MATCO SILVER EAGLE long barrel air hammer with quick chuck model SE916 is a single item automotive tool from Matco Tools. This air hammer is designed for use in automotive applications and features a quick chuck for easy bit changes. With a warranty of no warranty, the product is sold as an individual item without any California Prop 65 warning. The manufacturer part number (SE916) is specific to this long barrel air hammer, making it easy to identify and order for professional use in the automotive industry.