Gold Testing Keys ( 10K,14K,18K,999)

Name: Gold Testing Keys ( 10K,14K,18K,999)
SKU: MO-804
Availability: InStock

GOLD TESTING KEYS
* For Use With Standard Scratch Test
* Need Testing Stone & Acids (Not Incl.)
* Measures Gold Content
* 10k, 14k, 18k & 999S (Silver)
* Accurate & Professional