| Male NPTThread Size | Dimensions in mm | F-Hex(Inch) | Pressure RatingPSIG (Bar) | Dawsons-TechPart No. |
| P | E | L |
| 1/8 | 4.8 | 38.1 | 7/16 | 9100 (620) | HLN-2N-24 |
| 1/8 | 4.8 | 50.8 | 7/16 | 9100 (620) | HLN-2N-32 |
| 1/8 | 4.8 | 63.5 | 7/16 | 9100 (620) | HLN-2N-40 |
| 1/8 | 4.8 | 76.2 | 7/16 | 9100 (620) | HLN-2N-48 |
| 1/4 | 7.1 | 38.1 | 9/16 | 7500 (510) | HLN-4N-24 |
| 1/4 | 7.1 | 50.8 | 9/16 | 7500 (510) | HLN-4N-32 |
| 1/4 | 7.1 | 63.5 | 9/16 | 7500 (510) | HLN-4N-40 |
| 1/4 | 7.1 | 76.2 | 9/16 | 7500 (510) | HLN-4N-48 |
| 1/4 | 7.1 | 101.6 | 9/16 | 7500 (510) | HLN-4N-64 |
| 3/8 | 9.6 | 38.1 | 11/16 | 7200 (490) | HLN-6N-24 |
| 3/8 | 9.6 | 50.8 | 11/16 | 7200 (490) | HLN-6N-32 |
| 3/8 | 9.6 | 63.5 | 11/16 | 7200 (490) | HLN-6N-40 |
| 3/8 | 9.6 | 76.2 | 11/16 | 7200 (490) | HLN-6N-48 |
| 3/8 | 9.6 | 101.6 | 11/16 | 7200 (490) | HLN-6N-64 |
| 1/2 | 11.9 | 50.8 | 7/8 | 6600 (450) | HLN-8N-32 |
| 1/2 | 11.9 | 76.2 | 7/8 | 6600 (450) | HLN-8N-48 |
| 1/2 | 11.9 | 101.6 | 7/8 | 6600 (450) | HLN-8N-64 |
| 1/2 | 11.9 | 152.4 | 7/8 | 6600 (450) | HLN-8N-96 |
| 3/4 | 15.7 | 50.8 | 1-1/16 | 6400 (435) | HLN-12N-32 |
| 3/4 | 15.7 | 76.2 | 1-1/16 | 6400 (435) | HLN-12N-48 |
| 3/4 | 15.7 | 101.6 | 1-1/16 | 6400 (435) | HLN-12N-64 |
| 1 | 22.4 | 76.2 | 1-3/8 | 4600 (315) | HLN-16N-48 |
| 1 | 22.4 | 101.6 | 1-3/8 | 4600 (315) | HLN-16N-64 |
Dimensions are for reference only and are subject to change.
