3 pc Gold Test Needle Set:10k, 14k, 18k
3pc set of test needles (10K, 14K, 18K) is used with test stones and testing solutions to determine the contents of gold and other precious metals.
- Ideal for use with test stones and testing solutions to determine contents of precious metals
- Set of 3 test needles includes: 10k, 14k, and 18k
- 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