Ring Gauge
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SETTING RING
Code: 531
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THREAD RING GAUGE
Code: 532/533
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AMERICAN STANDARD THREAD RING GAUGE
Code: 537/538
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NPT THREAD GAUGE
Code: 544R
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WITHWORTH PIPE THREAD GAUGE (G SERIES)
Code: 535/536
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FINE THREAD RING GAUGE
Code: 534/535