The Vintage Pipe Expander Tool by SCF is a unique hand tool designed specifically for expanding exhaust pipes and mufflers. Made in the United States, this tool is a single unit with the manufacturer part number P-2 E. Although it does not come with a warranty, it is a reliable and durable option for automotive maintenance and repair. Perfect for those who appreciate vintage tools and quality craftsmanship, this pipe expander is a valuable addition to any automotive hand tool collection.