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🧲 Unlock the truth behind your metals—carry confidence everywhere!
The YukaBa Keychain Magnet Tester features two compact N40 neodymium magnets delivering a combined pull force of over 8 pounds. Designed for jewelers, recyclers, and collectors, it quickly identifies fake or plated precious metals by detecting ferrous content. Its durable brass housing and lightweight keychain form factor make it an essential, portable tool for on-the-spot authenticity testing.










































| ASIN | B09DBZ2MVH |
| Best Sellers Rank | #27,682 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #174 in Rare Earth Magnets |
| Brand Name | YukaBa |
| Color | 2 Pack |
| Customer Reviews | 4.5 4.5 out of 5 stars (554) |
| Included Components | NO |
| Item Dimensions L x W x Thickness | 1.57"L x 0.47"W x 0.47"Th |
| Item Thickness | 0.47 inches |
| Manufacturer | YukaBa |
| Material Type | Aluminum,Brass |
| Model Number | JM-MAG-0004-2X |
| Number of Items | 34 |
| Number of Pieces | 2 |
| Part Number | JM-MAG-0004-2X |
| Pull Force | 8 pounds |
| Shape | Rectangular |
| UPC | 732387206934 |
| Unit Count | 1 Count |
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