With a wide variety of precision measurement tools for jewelers and gemologists, Esslinger is sure to have the rightgem gauge for your jewelry making project. These high quality jewelry making supplies are a perfect addition to any jeweler’s workbench. Just the tools you’ll need for measuring the width, size, karat weight, and more of any jewelry project. With diamond gauges and high quality digital calipers, if you need to measure something whilemaking jewelry, Esslinger has the jewelry tools you need.