Refractometer with Light & Case Dumont Note that the hose assembly

Note that the hose assembly is integrated with the handle and regulator and cannot be replaced — if the hose shows any signs of cracking

253 – Swiss Bur

making it purpose-built for removing stretch marks from the inside of a formed shape—particularly after initial stretching with the HMR-301

Sold in straightened 12-inch lengths

Each set includes three tools

Refractometer with Light & Case Dumont Note that the hose assemblyRefractometers are a primary tool in gem identification, used to measure the refractive index of gemstones with precision. This refractometer features an easy viewing lens, a measuring range of 1. 301. 81, and a minimum graduation value of 0. 01. The set includes a compact storage case and a small flashlight to serve as a light source, along with instructionsmaking it a complete, ready to use kit for gemological work. Refraction liquid is not