You are bidding on a Greenfield No Go 1"-20 NEF-3 Thread Ring Gage.

Pitch Diameter .9641"

Greenfield thread plug gages are made of selected steel, manufactured with the finest equipment available, and meticulously inspected in every thread element. The name Greenfield is your guarantee of the finest in thread gages.

For more information see:

http://www.auto-met.com/greenfieldlgage/PDF/metricthrd.pdf

I will fully guarantee this item.

We have lots of quality inspection tools available - see my other auctions.

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