Imperial Version: with black matte finish to prevent glare,corrosion resistant and durable,not easy to break.No sharp edges at all,will not hurt your hand.

Top Quality: The rafter square metric,rafter square made from high-quality aluminum alloy, high hardness, strong toughness, not easy to rust.

Widely Use: This carpenter square can be used as a protractor,miter,line scriber saw guide,framing square and a ruler,ideal for all building and remodeling projects.

Easy to Mark Your Cut Lines: This triangle ruler uses a thicker edge desig, can be used directly with the saw against the square for cross cuts or angled cuts using the etched protractor scale,let you quickly and accurately mark your cut lines on your stringers.

Specification:

-Type: Triangle ruler

-Material: aluminum alloy

Color: black

-Size: 7/12 inches

-Scope of application: woodworking/construction/industry