Thread Measuring Wire Set
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- 48 Wires - 16 different sizes - to
- measure external threads by
the 3 wire method. Measures all - threads from 3-48 TPI and metric
threads from .5mm to 6mm pitch. - Wires are fitted in a plastic pouch
marked with sizes. Includes a - aminated chart compiled from the
U.S. Standard Handbook.
