Testing Stone

Quantity (EA) Price
1 and above $9.95

The price for higher quantity price breaks will appear in your shopping cart.

Save More!

Order Summary
Quantity (Each) 0.00
Total Price $0.00


Description

Use this black stone to test silver and the karat value of gold pieces. Rub the test needle and the test article on the touchstone, then apply test solutions to determine the karat value.


Specifications:
  • Dimensions : 4"W x 1-1/2"D x 3/8"H
  • Country of origin : India

Catalog page: 2018-2019 Tools and Equipment Catalog p.256