These frame style setting standards are designed to preset CDG Series gages for accurate inspection of API threaded connections. These standards consist of a rigid, non-adjustable steel block precision machined to proper size to tolerances of ±.0003”.


| Frame Style Setting Standards for CDG Series Crest Diameter Gage | |||
| Thread Type | Connections | PIN Standard Model | Box Standard Model |
| EUE | 2⅜” EUE | CDGF-238EUE-P | CDGF-238EUE-B |
| 2⅞” EUE | CDGF-278EUE-P | CDGF-278EUE-B | |
| 3½” EUE | CDGF-312EUE-P | CDGF-312EUE-B | |
| 4” EUE | CDGF-4EUE-P | CDGF-4EUE-B | |
| 4½” EUE | CDGF-412EUE-P | CDGF-412EUE-B | |


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