Irwin 16" x 24" Aluminum Carpenter Square

• Permanent deep stampings for durability
• Multiple scales: 1/8, 1/10, 1/12, and 1/16
• Rafter tables, brace and octagon scales, and essex board measure
• 16" X 24" Length

Framing and Carpenter Squares are used for laying out and marking angles in framing, roofing and stairway work.
Also commonly used for checking squareness and flatness of materials.