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Natural Testing Stone, 1-7/8 x 1-1/2″ x 1/4″

SKU# 561.0710

IN STOCK

Natural testing stones are used with solutions and test needles to determine karat values of precious metals. The stones are high quality and very economical.

Measures: 1-7/8 x 1-1/2″ x 1/4″

$12.25

Quantity: