- 150 mm high definition, Lead-Free radiopaque extremity ruler used for direct measurements on a scanogram, radiograph, x-ray or fluoroscopy.
- Engraving on detector side of the ruler, resulting in a more accurate measurement than those with the engraving on top.
- Color: Clear Acrylic
- Demarcations: 1 mm increments
- Ruler sold individually
- Made in the U.S.A. by former members of the U.S. Armed Forces