Features: Enhances your woodworking with our Carpenter Square, combination right angle ruler suitable for accurate positioning and marking. Crafted from aluminum, ensuring reliable performances in various projects. Ideal for professional, enthusiasts, and craftsmen precise measurements and marking in their work. Perfect for use in workshops, construction sites, or home improvement projects where accuracy and reliability This positioning block adjustment tool simplifies complex tasks, making it essential addition to any toolkit for enhances efficiency. Specifications: Component:Aluminum Size:Approx.5.3x1.4x1.2cm/2.09x0.55x0.47inch Package Includes: 1Pc Positioning Block note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.