Features:
Strong cast aluminium body with clear， embossed imperial graduations and common rafter conversion table
Features a protractor scale 0-90°
Use as saw guide for angle measurements and cuts
Ideal for all building and remodeling projects
Also useful for hobbyists， home builders， manufacturers， DIYers & artists
Material: Aluminum Alloy
Size: Approx. 26x18.6x18.5cm/ 10.24x7.32x7.28"

Package Included:
1 x Aluminum Alloy Roofing Rafter Square Triangle Ruler