GBP
category
/Measuring Tools/Small Tool Instruments/Thread Gauges/PG Thread Gauges
1440
1367
PG Thread Gauges
https://www.cutwel.co.uk/measuring-tools/small-tool-instruments/thread-gauges/pg-thread-gauges
https://www.cutwel.co.uk/media/catalog/category/Untapered_JBO_Only.jpg
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