g.i. pipe fitting ITEM:bushing,socket,elbow 1.Size:3/8", 1/2" --- 6" 2:Threaded:ISO7/ ... or without ribs, Beaded with or without ribs, PlainSpecificationBends, Elbow, Tee, Cross, Socket, Nipple, Plug, Cap, Nut, Union, BushingSurfaceHot-dipped galvanized, Normal ...