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Natural Test Stone Medium-Size - 4 x 2 x 1/4

Regular price $19.35

This medium size natural Arkansas test stone is used with test acids and test needles to determine the karat value of products. It's ideal for gold testing. Transline#: STN-719.00. Size: 4x2x1/4. Color: Black. Sold Individually. Case Qty: 1 .