Female ThreadNPSMFemale Thread Size1/2 in-14Male ThreadNPTFMale Thread Size3/8 in-18MaterialZinc plated steelThread1/2 in-14Working pressure (psi)4000
| Female Thread | NPSM |
| Female Thread Size | 1/2 in-14 |
| Male Thread | NPTF |
| Male Thread Size | 3/8 in-18 |
| Material | Zinc plated steel |
| Thread | 1/2 in-14 |
| Working pressure (psi) | 4000 |