The Empire Magnum Fat Boy 7 in. Aluminum Rafter Square is built from a solid extruded aluminum. It resists bending, breakage and corrosion. It accurately measures distances and angles and features stamped conversion tables.

• Accurately measures distances and angles
• Thick edge for safety when using as a saw guide
• Stamped conversion tables
• Solid aluminum extruded square resists bending and breakage
• Resists rust and corrosion
• Made In The USA
• Easy to read