durability with our Professional Framing Square 90 Degree Stainless Steel square ruler, designed to deliver accurate measurement Suitable for professional carpenters, engineers, architects, enthusiasts, and technicians who requires precisely measurement tool Enhancing your woodworking toolkit with this essential drawing tool, combining reliability and functionality for all your measurement need Crafted from stainless steel, break resistant and rustproof, this metal sqaure L shape ruler features centimeter scales, which used for various woodworking and engineering applications Widely used for woodworking, engineering, metalworking, furniture making, construction work, and metal processing, ensuring accuracy in all your project, Manufacturer: Shunzhong