Rated 5 out of 5 stars.
For the machinists and inspectors out there – here's a precision thread plug gage from Tanfel.

It's a 5/8-18 UNF-2B taperlock style, GO and NOGO ends.

Certified accurate.
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Brand new in its original packaging.

MPN 1S40508182B.

Essential for checking internal threads to spec.

Made to exacting standards.

If you need to verify thread quality, this is the tool.

