RSF 86-0.5M/14.75/NPT RSF 86-0.5M/14.5/NPT RSF 86-0.3M/14.75/NPT RSF 86-0.3M/14.5/NPT W/LN RSF 86-0.3M/14.5/NPT RSF 86-0.2M/14.5/NPT 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