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Acid Testing Needles 3Pcs

Price: $23.56
SKU: S-1116-3

3 New Acid Test Needles

  • This is a new set of 3 acid testing needles
  • These needles test 10K, 14K and 18K gold
  • They are used to determine karat content of gold
  • The needles and the item to be tested are rubbed on a test stone and treated with acid to determine a match