Ruby Filter Electroplating Guardian II Comfort Trigger design

Guardian II Comfort Trigger design with two large

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For flexible shaft–style use

When the striking faces eventually show wear

Grobet Regular Pillar Precision Files are parallel in width and tapered in thickness

Ruby Filter Electroplating Guardian II Comfort Trigger designA ruby filter is a simple yet effective gemological tool used to help differentiate natural rubies from ruby simulants and look alike stones. By altering the way certain wavelengths of light are viewed, it assists in identifying characteristic color reactions during examination. Features Assists in distinguishing rubies from ruby simulants Highlights characteristic color reactions under filtered light Compact and easy to use in bench or field settings