... , unions, crosses, flanges, plugs, backnuts(locknuts), crosses over, round caps etc.Oil and Gas Pipe Fitting Galvanized Malleable Cast Iron Pipe ... , nipple, union, cross, flange, plug, backnut, cross over, round cap etc.EdgesBanded, beaded or plain; with or without Ribs. Thread StandardANSI ... BAG, WOODEN BOX Galvanized Malleable Cast Iron Pipe Fittings G.I. Service Tee