DIN EN ISO 6149-1 : 2022 Title: Connections for hydraulic fluid power and general use - Ports and stud ends with ISO 261 metric threads and O-ring sealing - Part 1: Ports with truncated housing for O-ring seal (ISO 6149-1:2022) Year: 2022 Publisher: DIN Media GmbH Availability: Within 1-2 working days