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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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API
Speacial Gages - DI-22, DI-42
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Size
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Master
Plug
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Master
Ring
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Working
Plug
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Working
Ring
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5
1/4 DI-22
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SPL
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SPL
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SPL
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SPL
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6
3/4 DI-22
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SPL
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SPL
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SPL
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SPL
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8
1/4 DI-22
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SPL
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SPL
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SPL
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SPL
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9
1/4 DI-22
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SPL
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SPL
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SPL
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SPL
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10
1/2 DI-22
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SPL
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SPL
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SPL
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SPL
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9
3/4 DI-42
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SPL
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SPL
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SPL
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SPL
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10
1/8 DI-42
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SPL
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SPL
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DI42P-10-1/8
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DI42R-10-1/8
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