Refractometer Steamaster 16 oz bottle provides ample

16 oz bottle provides ample supply for ongoing studio use

Also known as a locksmith hammer

providing a range of point shapes for stone setting

Highly polished aluminum surface for easy wax removal

Two notches for positive post engagement

Refractometer Steamaster 16 oz bottle provides ampleThe 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