The Swanson Framing Wizard is an aluminum 5-in-1 layout tool that easily transitions from framing square to try square, miter square, angle finder, or saw guide. This light weight, portable Framing Wizard is the only framing square available for 16-inch and 12-inch on center layout, and comes with its own allen wrench and instruction book for easy usability and perfect 90 degree angles. It is backed by a 1-year limited manufacturer"s warranty.