All the features of a square, rafter square, protractor, level, t-square, sight plumb, straight edge, layout jig, pitch finder, ruler. Thumbscrews tighten to hold angles from 45 to 90 degrees Level vial is virtually unbreakable Instruction book included.
Functions as five tools in one; framing square, try square, miter square, angle finder, and saw guide. Constructed of bright blue hard-coated anodized high-grade aluminum that fits in a standard size toolbox. The only framing square available for 16-inch and 12-inch on center layout. Includes: allen wrench, instruction book.