Premium Gold Test Stone-Thick-Made in the USA- 2-1/2" X 1-1/2" X 1/2" Gold & Platinum Metals The stone measures approximately 8"

The stone measures approximately 8" × 2" × 1/2" and is mounted in a wood box for convenient bench use and storage

This premium quality necklace mandrel begins with the same foundation as the standard Quality Necklace Mandrel

ensuring consistent sizing from the front counter to the jeweler's bench

22-inch ruler built into the bottom shelf for convenient measuring

5x Auxiliary Lens (installed separately as needed) Light Source 129

Premium Gold Test Stone-Thick-Made in the USA- 2-1/2" X 1-1/2" X 1/2" Gold & Platinum Metals The stone measures approximately 8"A professional grade gold testing stone for precious metal identification, this thick touchstone is made in the USA from natural Arkansas black novaculite a premium material quarried and cut domestically. At 2 1 2" 1 1 2" 1 2", the generous thickness provides a durable, long lasting testing surface suited for daily bench use. Also referred to as streak stones or touchstones, this tool is a trusted standard for jewelers performing acid based precious