Swanson Tool S0107 12-Inch Speed Square Layout Tool with Blue Book

Heavy gauge aluminum alloy with matte finish to prevent glare

1/4 in. and 1/2 in. spaced notches to facilitate scribing lines

Black gradations for easy reading

Patented layout bar

Great for deck framing and stairway building!

7 tools in one: framing square, try square, miter square, protractor, saw guide, with layout bar stair guide to determine out-of-square corners. 1/4quot; spaced notches to facilitate scribing lines. Black filled markings with layout bar and blue book
Brand: Swanson Tool, Model: S0107, Color: Black gradations, Size: 12" (inches) w/ Layout Bar