Features: Triangle Ruler, protractors, scribers and sawtooths guide multifunction tool. Tool suitable for framings, roofing, constructions and renovations projects. Constructed with aluminum alloys materials, this angled protractors is resistant to corrosion, ensuring long durability. This square Ruler combines a Triangle Ruler, protractors, and line scribers, providing practical functionality for various tasks. The scale markingon this accurate carpentry square tool is clear, wear-resistant, and fade-resistant, offering long lifespans without compromising accuracy. Specifications: Material:Aluminiums Alloys Color:Black,Redness Type:Metric,Imperials Size:Approx.185mm/7.28''x260mm/10.23'' Package Includes: 1Piece Carpentery Square note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.