GSDF 42-3M/14.75/NPT GSDF 42-4M/14.5/NPT GSDF 44-0.3M/14.5/NPT GSDF 44-0.3M/14.75/NPT GSDF 44-0.5M/14.5/NPT GSDF 44-0.5M/14.75/NPT GSDF 44-1.5M/14.75/NPT GSDF 44-4M/14.75/NPT GSDFA 30-0.5M/14.75/NPT GSDFA 30-0.5M/M20