This set of gold testing needles comes with 10K, 14K, and 18K 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.
Description
This set of gold testing needles comes with 10K, 14K, and 18K 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.
