Refractometer Polishing Compound This lightweight sterling silver cable

This lightweight sterling silver cable chain features twisted oval links with a bright finish

Origin Made in the USA Compatible Tool Beaver ring cutter Recommended Use Cutting gold and silver rings Notes

Airflex wheels are constructed from a specialized material embedded with thousands of miniature air pockets throughout the body

Variable speed — 0–160 strokes per minute when used with a compatible variable speed controller (sold separately)

Refractometer Polishing Compound This lightweight sterling silver cableThe GemPro refractometer is a primary gemological instrument used to measure the refractive index of gemstones for accurate identification. Clear optics and an easy viewing lens make readings straightforward, helping you quickly determine one of a stones most critical optical properties. Features Measures refractive index for gemstone identification Easy viewing lens for clear scale observation Designed for professional gemological use Compact