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PMC Lone Star has manufactured thread gages for over half a century. They meet and exceed A.P.I. specifications and are used as benchmark for calibration by the N.I.S.T. Click the links below to choose your Product. |
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BPV
90 DEG L.H.
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SIZE
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GO/NOTGO PLUG
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GO/NOTGO RING
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1
3/4-4
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SPL
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SPL
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2
1/32-4
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SPL
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SPL
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2
31/64-4
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SPL
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SPL
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3
1/32-4
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SPL
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SPL
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3
17/32-4
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SPL
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SPL
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3
63/64-4
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SPL
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SPL
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4
21/64-4
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SPL
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SPL
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5"-4
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SPL
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SPL
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