The Big 12® is seven tools in one: a framing square, try square, miter square, protractor, saw guide, stair gauge and out-of-square corner angle finder. It’s constructed of heavy-gauge aluminum alloy and includes the Layout Bar for use in determining out-of-square corners. Also included are the Swanson® Blue Book for roof and stairway layout and Layout Bar with hardware.

Features

• 7 TOOLS IN ONE! 1 Try Square, 2 Miter Square, 3 Saw Guide, 4 Laser Guide, 5 Protractor, 6 Out of Square Corners, 7 Line Scriber
• Heavy gauge aluminum alloy
• Matte finish to prevent glare
• 1/4" and 1/2" spaced notches to facilitate scribing lines
• Black gradations for easy reading
• Patented Layout Bar
• Great for deck framing and stairway building!
• Made in the USA