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. 1 x Multi Angle Measuring Ruler