Features 【Clear and Accurate Scale】The positioning ruler is 18*18cm 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. 【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 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. 【Better Service】We appreciated for your purchase of our carpenter square angel ruler, any problems, talk to us at the first time, We are always on standby. Full refund or replacement guarranty. Specification: Item Type: Woodworking Triangle Ruler Material: Synthetic Board Specification: Approx. 18 x 18cm / 7.1 x 7.1in packing list: 1 x Woodworking Triangle Ruler Package List 1 x Woodworking Triangle Ruler