Product Description:
- 5 cm NIST certified high definition, lead-free radiopaque digital style ruler used for direct measurements, teleradiology, CR and DR imaging
- Color: Clear acrylic
- Demarcations: 2 mm increments
- Ruler sold individually
- NIST Certified Traceable Certificate included
- Made in the U.S.A. by former members of the U.S. Armed Forces