1. [Material]: manufactured with high-quality, heavy duty steel, this tube bender will efficiently bend copper, brass, aluminum and thin steel pipes. This pipe bender provides a fast, economical way to produce angled bends in round tubing 2. [Accuracy]: This tube bender features a marked degree gauge that allows you to make accurate bends from 0 to 180 degrees with no guess work needed! Avoid collapsed tubing and inaccurate bends with our 3 in 1 tubing bender! 3. [Easy to Operate]: the manual pipe bender is easy to operate and portable so you can take it from site to site. Made with high precision and premium machining quality, it is a robust tool that is built to last 4. [Versatility]: This tube bender works on three different sizes of tubing: 1/4-inch, 5/16-inch, and 3/8-inch. Whether you're working at construction sites, shipping, plumbing jobs, heating, manufacturing, decorating or garages, this tubing bender will cover a wide variety of applications.