BSF 34-2/14.5/NPT BSF 34-1/M20 BSF 34-1/M18 BSF 34-1/18.375/NPT BSF 34-1/14.5/NPT BSF 34-1.5/14.5/NPT BSF 34-0.5/M20 BSF 34-0.5/M18 BSF 34-0.5/18.375/NPT BSF 34-0.3/M20