BKF 34-1/14.5/NPT/S717 BKF 34-1/14.5/NPT BKF 34-1.5/14.5/NPT BKF 34-0.5/M20 BKF 34-0.5/M18 BKF 34-0.5/18.375/NPT BKF 34-0.3/M20 BKF 34-0.3/18.375/NPT BKF 34-0.3/14.5/NPT BKF 34-0.2/14.5/NPT