RSF 8-1/2-14/5M RSF 8-1/2-14/2M RSF 8-1/2-14/1F RSF 8-1/2-14/0.5M RSF 80M-698/3F RSF 80M-698/1F RSF 80-0.6M/14.5/NPT RSF 8/0.5M RSF 76-3M/14.5/NPT RSF 76-2M/14.75/NPT