12" Engineer Scale Ruler

CPN-565616561

This twelve inch professional drafting tool features a three sided design made of durable laser etched metal for long lasting precision. It provides multiple ratio markings including one to twenty, one to thirty, one to forty, one to fifty, and one to sixty, making it suitable for technical drawings and detailed design work. Ideal for architects, engineers, draftsmen, and students, it offers dependable accuracy for classrooms, studios, and project environments.