FSB 5-1/14.5/NPT FSB 5-1/14.5 FSB 5-0.5/18.25/S690 FSB 5-0.5/18.25/CS11254 FSB 5-0.5/18.25 FSB 5-0.5/14.5/S690 FSB 5-0.5/14.5/NPT/S690 FSB 5-0.5/14.5/NPT FSB 5-0.4/14.5/NPT FSB 5-0.3/18.25