BKFV 19-19-2/18.375/NPT BKFV 19-19-2/M18 BKFV 19-19-3/M18 BKFV 22-0.5/14.5/NPT BKFV 22-1/14.5/NPT BKFV 22-2/14.5/NPT BKFV 34-0.3/14.5/NPT BKFV 34-0.5/14.5/NPT BKFV 34-1/14.5/NPT BKFV 34-1/M18