• Made of high-quality carbon steel for maximum durability and rust resistance. • Precision gauge with a measuring range of 300 mm and a millimeter-precision laser-cut scale. • Metal locking screw that allows secure fixation for exact readings. • Ideal tool for precise marking and demarcation of marks and auxiliary lines. • Recommended use for woodworking, home remodeling, or workshop applications. • Suitable for carpenters, designers, and engineers who require precise measurements and marks.