DIN EN ISO 9974-1 : 2000 Title: Connections for general use and fluid power - Ports and studs ends with ISO 261 threads with elastomeric or metal-to-metal sealing - Part 1: Threaded ports (ISO 9974-1:1996); English version of DIN EN ISO 9974-1 Year: 2000 Publisher: DIN Media GmbH Availability: Within 1-2 working days