Other Woodworking Tools Woodworking Tools, Aluminium Alloy T-Square Hole Measuring Ruler, High Precision Gauge Hole Cross-Calibration AssistIve MarkAluminum Alloy Material: Made of aluminum alloy, it is wear-resistant, rust-proof and durable.It has torsion resistance, durability and corrosion resistance. Suitable for scribing wood.Function: With the T-ruler marking, follows the edge of your work piece to mark perfectly placed horizontal or vertical lines, micro-fine marking holes and slots place your mark exactly on target, makes the woodworking ruler a perfect tool for you.Easy to Use: Marking ruler is precise, versatile, and easy-to-use. Find the hole corresponding to the scale, insert the pen into the hole, and draw the desired line.Compact Size: mini line ruler easy to carry and easy to use. Each hole has 5mm pitch and precise fine measurement helps you complete the woodworking better.Accurate: Precise marker rules can help you draw perfect horizontal lines while sliding rules along the working edge.color: redSize: 68*40mm, hole spacing 5mmQuantity: 1pc1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering.2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding.3. Only the above package contents, excluding other products.