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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
The bearings are self-lubricating and wholly maintenance-free and are specifically designed to produce the best possible rolled finish
7879A7W71A710
leaving a radiant
The soap-based formula also lubricates the tumbling action
Tests all carats of gold and silver (as per the QUICKTEST-3)
Troytest 5-Bottle Precious Metal Testing The bearings are self-lubricating andFive bottle tester designed for comprehensive precious metal analysis. Tests all carats of gold and silver (as per the QUICKTEST 3), includes a fourth bottle for white metals (as in the 4 bottle TROYTEST), and a fifth bottle for identifying low carat gold (5ct8ct) and 9ct gold with high zinc content. Each testing acid reacts with the metal, producing a distinct colour change and reaction speed that clearly indicates the metal type.
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