






🔥 Elevate your assay game with precision and power!
This lot of 8 high-quality magnesia cupels, each measuring 1-3/4" by 1-7/16", is designed for professional gold and silver assay processes. Each cupel absorbs up to 69.2 grams of lead and withstands furnace temperatures of 1650-1700°F, delivering consistent, reliable results for precious metal refining and testing.
| Color | White |
| Size | 1-3/4" x 1-7/16" |
| Shape | Round |
| Material type | Magnesia |
| Number of pieces | 8 |
| Batteries included? | No |
| Brand | Make Your Own Gold Bars |
| Manufacturer | Make Your Own Gold Bars |
| Item model number | 16351 |
| Product Dimensions | 17.78 x 10.8 x 6.35 cm; 925 g |
| ASIN | B0749KL45F |
Trustpilot
1 month ago
1 week ago