• SQUARE LAYOUT TOOL: Johnson Level Square has a lightweight and durable Structo-Cast molded frame, as well as permanent molded graduations for quick and easy measurements. It gets the job done accurately and easily.
• SIMPLIFIES STAIR LAYOUT: The Johnny Square with integrated distance and angle scales allows for quick and accurate marking of the cut lines on stringers. It also has scales for cutting hip, valley, and jack rafters.
• APPLICATIONS: This measuring tool with a thick edge is an ideal saw guide, and can be used directly against the square for cross-cuts or angled cuts with an engraved protractor scale. The scribing notches allow for the indirect creation of a saw cut line for rip cuts.
• This 12 rafter square measures 12 12 1 inches and weighs approximately 4.8 ounces (0.18 kg). It features a unique centering feature for circles.

: RAS-170B-ORA