DIN EN ISO 6149-2 : 2007 Title: Connections for hydraulic fluid power and general use - Ports and stud ends with ISO 261 metric threads and O-ring sealing - Part 2: Dimensions, design, test methods and requirements for heavy-duty (S series) stud ends (ISO 6149-2:2006) Year: 2007 Publisher: DIN Media GmbH Availability: Within 1-2 working days