[Size]:12x12x17 inches（310x310x430mm）

[Features]: It has the characteristics of frame angle, triangle, miter angle and protractor angle at the same time, and can also be used as a scriber and saw blade guide. The lip can be used for safe positioning. With 0-90° protractor scale.

[Made of high-grade aluminum alloy]: It is rust-resistant, wear-resistant and corrosion-resistant, durable and not easy to break

[Accurate and convenient] Checking the angle of the triangle ruler is quick and easy. The use of laser graduations makes the ruler clear, accurate and easy to read.

[Scope of use] Suitable for timber projects and Woodworking, but also for hobbyists, house builders, manufacturers and artists.