... 4).Certificate:ISO9001,CE Features:1).Product name:Brass thread fitting2).Raw material:DZR,CW617,CZ132, ... The body of the fittings,abtained by hot brass stamping,avoids the porosity that could result ... 3",Full size can be made6).Surface treatment Brass surface,Nickle plated surface,Chrome plated surface7). ... Cap female size: 1/2F,3/4F,1F,1 1/4Falso other different size. Brass thread fitting, cap, nut