The Starrett C305R-18 Full Flexible Steel Rule is a vintage tool with inch graduations, made in the United States. This 18-inch rule is crafted from tempered steel, ensuring durability and accuracy in metalworking projects. Its flexible design allows for easy bending and shaping to achieve precise measurements. Perfect for metalworking inspection and measurement tasks, this Starrett rule is a reliable and high-quality tool for professionals in the industry. Note: Ruler has initials engraved on it see pictures