DIN EN 6126 : 2018 Title: Aerospace series - Fitting end, 24° internal cone, external thread, flareless type, size -32 tube diameter D=2 inches (D=50,8 mm) extra fine thread pitch inch series - Inch series - Design standard; German and English version EN 6126:2018 Year: 2018 Publisher: DIN Media GmbH Availability: Within 1-2 working days