Description: Multifunctional Ruler: This T ruler makes its able to measure length and angles easily, and meet your work needs at the same time, saving time and effort.Premium and Reliable: The scriber marking line ruler is made of aluminum alloy material, which is lightweight, and sturdy.Adjustable: The woodworkings ruler features an adjustable limit block with two pointer positioning, making it easy to operate and providing measurements for your woodworkings projects.Easy to Use: With its fixed value insertion steel pin lines drawing feature, this tool allows you to make accurate markings on your workpiece effortlessly.Application: The Marking Measuring Tool is suitable for engineering, measurement, drawing, architectural design, craftsmen, designers, artists, and engineers.oodworking Specification: Material: Aluminum Alloy Size Chart: 19cmx6.8cmx2.3cm/7.48inchx2.68inchx0.91inch Package Includes: 1Scriber Marking Line Ruler Note: Please allow slightly errors 1-2cm differences due to manual measurement.