Features 【Clear and Accurate Scale】The positioning ruler is 60x40cm size, deisgned with strong cast engineering plastic body, with clear and accurate scale, common tools for woodworking. Good oxidation resistance! User-friendly design, exquisite workmanship and long service life. 【Cross Bar Design】Our generic positioning ruler has a crossbar in the center of the ruler. You can grab the crossbar for measurement when using it. It can not block the line of sight during carpentry work, allowing you to measure at any angle in the most comfortable posture, and it is also easy to carry. become more convenient 【Included base】As an accessory, through the slider design, the seamless solid base design can be installed on this carpenter square Angel ruler and can be used together to perfectly fix the measurement position of the ruler to ensure accurate measurement results. 【Double-Sided Engraved Scale】This woodworking ruler features wear-resistant double-sided engraved scales, providing long-lasting visibility and accuracy for precise measurements. 【Engineering Plastic Ruler】This right angle ruler is made of high-quality engineering plastic. The scale can remain clear for a long time and can prevent most stains from adhering. It is simple and convenient to clean. Compared with wood or metal materials, can be placed in any humid, Store in high temperatures or other environments without fear of damage. Specification: Item Type: Woodworking Triangle Ruler Material: Engineering Plastic Size: Approx. 60x40cm / 23.62x15.75in PackageList: 1 x Woodworking Triangle Ruler 1 x Screw 1 x Nut 1 x Slider Package List 1 x Woodworking Triangle Ruler 1 x Screw 1 x Nut 1 x Slider