1.Material: Malleable Casting Iron 2.Size:1/8"- 6" 3.Usage: Widely used in various pipelines to convey gas, ... , crosses, flanges, plugs, backnuts, crosses over, round caps, etc.Size18"-6"Thread StandardBS ANSI & DINFinishBlack, Eclectic Galvanized, Hot Dipped Galvanized, all ...