Gold Testing Needle with Set of 5 Needles Size 10k, 12k, 14k, 18k & 22k
-Ideal for use with test stones and testing solutions to determine contents of precious metals
-Set of 5 test needles includes: 10k, 12k, 14k, 18k and 22k
-Can be used to determine contents of gold and other precious metals
-Needles come on a convenient ring
-Convenient for workspace or on-the-go testing
-5 pieces set of test needles: 10k, 12k, 14k, 18k and 22k. They are used with test stones and testing solutions to determine the contents of gold and other precious metals.
-This set of gold testing needles comes with 10k, 12k, 14k, 18k and 22k tips, and is used to test the karat content of gold.
-Use testing acid and an acid testing stone with gold testing needles to achieve the most accurate results.
- Each needle measures 1.75” (4.4 cm) long, and they come on a brass ring.
