... 4.Threads standards: BS,DIN,ANSI standards 1. Product: Concentric Reducing Sockets Beaded with Ribs2. Brand:TG3. Specification: Including Elbow, ... Union, Nipple, Bend, Bushing, Plug, about 300 kinds equal & reducing products4. size: from 1/8" to 6"5. Material: Malleable ... : BS,DIN,ANSI standards7. Appearance: Banded,Beaded,Plain,equal,reducing,with ribs or without ribs8. Finish: Hot Dipped Galvanized, ...