GKDFA 40-4M/14.5/NPT GKDFA 40-3M/14.5/NPT GKDFA 40-2M/14.75/NPT GKDFA 40-2M/14.5/NPT GKDFA 40-1M/14.5/NPT/S3063 GKDFA 40-1M/14.5/NPT GKDFA 40-1.5M/14.5/NPT GKDFA 40-1.2M/14.75/NPT GKDFA 40-0.5M/M20 GKDFA 40-0.5M/14.75/NPT