- Dimension: 102mm x 62 mm
- Range of scale: 0.1 - 10mm
- Made of polished steel
- Used for accurate measurements of stones and other small objects without removing the stone from the mounting.
- Points are precision ground and accurate to 0.10mm to 10mm
- Clear scale to be observed.
- Simple and practical tool for jewelry making
- The only caliper gauge that reads round, emerald, pear and marquis shaped diamonds.