Test Needles, Set of Three

Test the purity of gold findings using the time-tested technique of comparing against a known exemplar. Used in conjunction with a testing stone and test solutions, this set of test needles allows you to test 10K gold, 14K gold and 18K gold. Test stones and solutions are available separately.

• Shipping Weight: 0.219 ounces (6.2g)
• Country Of Origin: India
• Weight: 0.006 kg