The Snap On MG31 3/8" Drive Super Duty Air Impact Wrench is a high-quality pneumatic tool designed for automotive use. Made in the United States, this impact wrench boasts a maximum torque of 300ft/lbs, providing reliable performance for applications that require a powerful tool. With its single unit design and no warranty, this Snap-on tool is a durable and long-lasting addition to any automotive tool collection.