This thing is in near mint condition, in original box. The scales are 1:1 & 1:2.

This 12-inch Paragon Draft Scale Ruler is a premium tool for engineering and drafting. Made in Germany by the renowned Keuffel & Esser Co, it features precise markings and a durable construction that ensures its longevity. The ruler is a perfect addition to any collection of drafting tools, especially for those interested in the history of the craft.

The ruler is in excellent condition and has been well-maintained over the years. It is a great choice for anyone looking for a high-quality drafting tool that will deliver precise and accurate results. Whether you're a professional engineer or a hobbyist drafter, this ruler is sure to meet your needs.