Feature:1. [Versatile Combination Square] Elevate your measuring and drawing accuracy and efficiency with this multi angle measuring ruler, featuring a concealed anti drop device for reliable use during work.2. [Multi Angle Measurement] Suitable for measuring and marking angles, this multi angle marking ruler helps you accurately measure objects and achieve accurate results.3. [Sturdy Construction] Made of aluminum alloy and high carbon steel, the square ruler is sturdy, resistant to bending, and designed for long term use. Lightweight, compact, easy to carry.4. [Professional Design] The ruler is marked with clear scale on both sides for easy reading. It comes with a stainless steel drawing pin that can serve as an additional pen. Featuring useful additional functions such as a scriber and ejection stop.5. [Wide Range of Uses] This is an accurate combination gauge with ruler stop ideal for marking, measuring, scribing, and drawing. A practical tool for carpenters and engineers.Specification:Item Type: Multi Angle Measuring RulerMaterial: High Carbon Steel, Aluminum AlloyMeasuring Range: 40cm 16in.Package List:1 x Multi Angle Measuring Ruler