GKDFA 30-3M/M20 GKDFA 30-3M/14.5/NPT GKDFA 30-2M/14.75/NPT GKDFA 30-2M/14.5/NPT/S3063 GKDFA 30-2M/14.5/NPT GKDFA 30-1M/14.5/NPT GKDFA 30-0.5M/M20 GKDFA 30-0.5M/14.75/NPT GKDFA 30-0.5M/14.5/NPT GKDF 44-5M/14.75/NPT