Online Jewelry Academy
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Recommended Tools & Supplies:
Ring Mandrel - https://amzn.to/2S94G6n
Ring Gauge - https://amzn.to/2TsrOOE


In this brief video, Professor John Ahr of the Online Jewelry Academy demonstrates how to correctly determine the size of a ring.  Prof. Ahr will show you how to correctly read the markings on a standard ring mandrel.

If you like this video there are many more like it included in the Online Jewelry Academy's playlist.  You can find the OJA's videos organized by category on our website at: http://www.onlinejewelryacademy.com

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