Multi-Function Rafter Square integrates the functions of framing square, triangle square, miter square, and protractor square in one tool.Crafted from high-quality cast aluminum, ensuring excellent rust and wear resistance.Sturdy metal structure provides long-term use while maintaining high measurement accuracy.Professional-grade precision metric and imperial measurement scales for reliable data.Clear, accurate markings resistant to blurring or fading, enhancing the quality of woodworking projects.This 12 inch carpenter square can be used as a professional scriber and saw blade guide, and its exclusive lipped edge ensures safe and stable positioning during operation. The 0-90° protractor scale also meets all your basic angle measurement needs for woodworking projects. The sturdy metal structure is not easy to break or deform, ensuring long-term use while maintaining high measurement accuracy, and can withstand the rigors of daily workshop or construction site use.Color: BlueMaterial: Aluminum AlloyPackage Contents:1*12 Inch Rafter Square Wood Working ToolsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.