คำอธิบาย
| THREAD (PT) | Tube size | ||||
| Ø4 | Ø6 | Ø8 | Ø10 | Ø12 | |
| M5 | 4-M5 | 6-M5 | |||
| 1/8″ | 4-01 | 6-01 | 8-01 | 10-01 | 12-01 |
| 1/4″ | 4-02 | 6-02 | 8-02 | 10-02 | 12-02 |
| 3/8″ | 6-03 | 8-03 | 10-03 | 12-03 | |
| 1/2″ | 6-04 | 8-04 | 10-04 | 12-04 | |
| THREAD (PT) | Tube size | ||||
| Ø4 | Ø6 | Ø8 | Ø10 | Ø12 | |
| M5 | 4-M5 | 6-M5 | |||
| 1/8″ | 4-01 | 6-01 | 8-01 | 10-01 | 12-01 |
| 1/4″ | 4-02 | 6-02 | 8-02 | 10-02 | 12-02 |
| 3/8″ | 6-03 | 8-03 | 10-03 | 12-03 | |
| 1/2″ | 6-04 | 8-04 | 10-04 | 12-04 | |