Large 21mm N52 Keychain Magnet Tester for Gold, Silver, Jewelry, & Scrap Metal
A 21mm neodymium magnet keychain suitable for jewelers and recyclers to test metal content.
- The description claims the magnet can determine if jewelry is silver or gold plated by testing for iron, nickel, or cobalt content.
- The description claims the magnet can distinguish polished aluminum from stainless steel.
Variants (1)
- Default Title — 4.79 USD — In stock
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