RSF 76-0.3M/14.75/NPT RSF 76-0.4M/14.5/NPT RSF 76-0.5M W/LN/CS11648 RSF 76-0.5M/14.5/NPT RSF 76-1.5M/14.5/NPT RSF 76-1M/14.5/NPT RSF 76-1M/14.75/NPT RSF 76-2M/14.5/NPT RSF 76-2M/14.75/NPT RSF 76-3M/14.5/NPT