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Item #: 7488
  • Transline#: STN-726.00
  • Size: 6x4x3/8 Color: black
  • Sold Individually
Retail: $38.00
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Availability: In Stock
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This large size natural test stone is used with test acids and test needles to determine the karat value of products. It's ideal for gold testing. This stone offers value and convenience.