Mayes 10231 B45 Squangle All-Purpose Square
• Ten Tools in One
• Thumbscrews Tighten for Angles of 45 and 90 Degrees
• Level Vial is Virtually Unbreakable
• Includes Instructions
The Mayes Squangle is the world's only 10-in-1 tool, incorporating 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 degrees, and the level vial is virtually unbreakable. The Squangle comes with instructions.