[3 & 4 ]
FemaleThreadDN6=1/8"=9.5mmDN8=1/4"=12.5mmDN10=3/8"=16mmDN15=1/2"=20mmDN20=3/4"=26mmDN25=1"=32mmDN32=1-1/4"=41.5mmDN40=1-1/2"=47.5mm