20mm Gem Gauge
OUT OF STOCK
This handy gauge, known as a pearl gauge is excellent for stones of all kinds. Its smooth action assures accuracy. This gauge is made to zero out when closed and open automatically. This assures a gentle force by the user when measuring soft stones or pearls. The dial features zero adjust and is accurate to 0.1mm. Maximum opening 20mm. Packaged in protective hard case.
Want to be notified when this product is back in stock?