GKDF 40-0.3M/14.75/NPT GKDF 40-0.3M/14.5/NPT GKDF 34-3M/14.75/NPT GKDF 34-3M/14.5/NPT/S1204 GKDF 34-3M/14.5/NPT GKDF 34-2M/14.75/NPT GKDF 34-2M/14.5/NPT GKDF 34-1M/14.75/NPT GKDF 34-1M/14.5/NPT/S1205 GKDF 34-1M/14.5/NPT/S1204