The Craftsman 3 piece SAE Flare nut / Line wrench set includes three different wrenches with six different sizes ranging from 11/16" to 3/8". Made in the USA with a lifetime warranty, this set of line and flare nut wrenches is designed for automotive use. The 6 point drive type ensures a secure grip on nuts and bolts, making it a reliable tool for any mechanic or DIY enthusiast. With the Craftsman brand reputation and high-quality construction, this set is a must-have for any toolbox.