- Item Features
- The Mayes® 10-in-1 squangle is the world's only 10-in-1 tool that incorporates all the features of a square, rafter square, protractor, level, T-square, sight plumb, straight edge, layout jig, pitch finder and ruler
- Thumbscrews tighten for angles of 45 to 90 deg and the level vial is virtually unbreakable
- The squangle comes with instructions