Gem Portable Refractometer, RHG181 1.30-1.81 Presidium Gemstone ldentification Tester for Jewelry, Gold & Silver and Diamond, Lab Refractometers
| Country | USA |
| Brand | Witonics |
| Manufacturer | Witonics |
| Binding | Tools & Hardware |
| ItemPartNumber | TTL-KIT-6282 |
| UPCs | 631908874877 |
| EANs | 0631908874877 |
| ReleaseDate | 0000-00-00 |