Stanley 46-053 Premium Adjustable QuickSquare™ Layout Tool – 6-3/4"

FEATURES:
• Heavy-duty aluminum construction for durability.
• Embossed graduations and markings are painted yellow for easy readability.
• Markings on both sides of square for efficiency.
• Multipurpose usage include: saw guide, rafter and combination square, or protractor.
• Features the following scales: Common, Jack and Hip, and Valley.
• Movable locking arm ensures fast, accurate, and repeatable measurements.