Size: 1/8" 1/4" 3/8" 1/2"
Meet NPTF requirement of US, better than NPT thread, could be used as NPT thread, too;
Good raw material brass, high corrosion resistance, low magnetic characteristics and high temperature ductility;
Meet ASTM B584 and ASME/ANSI B16, some parts have DOT certification;
Direct manufacturer sales so bulk orders are acceptable with good price and short lead time;