This vintage Snap-On double flare nut line wrench is a must-have for any mechanic or DIY enthusiast. With a size of 1/2in. and 9/16in., it is perfect for working on SAE systems of measurement. Made in the United States, this high-quality wrench is a single item and is seller refurbished. It is designed for use with flare nuts and is suitable for both professional and personal use. The wrench is made by Snap-On, a trusted and reputable brand in the automotive tools and supplies industry. It comes with one piece and is not a custom bundle. The manufacturer part number is RXFS1618B. This wrench is perfect for anyone who needs a reliable and high-quality tool to help with their automotive repairs or DIY projects.