- A nut that goes from the European and German standard to 1/4 inch NPT. A gas fitting like this must be used for gas cylinders to ensure safety when handling one. This can be used when dealing with a variety of gases, including helium and carbon dioxide.
- German Style (DIN 477 No. 6)
- Inert (examples include helium and carbon dioxide)
- Tread: W 21.80 x 1/14" RH
- 0 - 4350 psi
German Style Inlet Nut