| Gland Size | Metric Entry Thread C | Minimum Thread Length D | Overall Diameter A (min) | Overall Diameter A (max) | Across Corners Dia E Max |
|---|---|---|---|---|---|
| 16 | 16 | 16 | 15 | 3.5 | 24.4 |
| 20SS | 20 | 20 | 15 | 3.5 | 24.4 |
| 20S | 20 | 20 | 15 | 8.0 | 26.5 |
| 20L | 20 | 20 | 15 | 11.0 | 26.5 |
| 25S | 25 | 25 | 15 | 13.0 | 39.9 |
| 25L | 25 | 25 | 15 | 13.0 | 39.9 |
| 32 | 32 | 32 | 15 | 19.0 | 45.5 |
| 40L | 40 | 40 | 15 | 25.0 | 55.4 |
| 50S | 50 | 50 | 15 | 31.5 | 61.0 |
| 50L | 50 | 50 | 15 | 36.5 | 66.5 |
| 63S | 63 | 63 | 15 | 42.5 | 77.6 |
| 63L | 63 | 63 | 15 | 49.5 | 83.2 |
| 75S | 75 | 75 | 15 | 54.5 | 88.7 |
| 76L | 75 | 75 | 15 | 60.5 | 94.2 |
| 90 | 90 | 90 | 20 | 65.0 | 120.7 |
| 100 | 100 | 100 | 20 | 75.0 | 132.0 |