| အပိုင်းအမှတ် | p npt | အရွယ်အစား (MM) | ||||
| L | ပေ | ငင | F | |||
| လက်လက် | mm | |||||
| bt-02n | 1/8 | 26.4 | 22.1 | 4.8 | 1/2 | 12.70 |
| bt-04n | 1/4 | 29.7 | 29.7 | 7.1 | 11/16 | 17.46 |
| bt-06n | 3/8 | 36.1 | 32.0 | 9.6 | 13/16 | 20.63 |
| bt-08n | 1/2 | 39.6 | 39.6 | 11.9 | 1 | 25.40 |