We make double flanges duckfoot elbow and also socket elbow, sizes can be DN80, DN100, DN150. Duckfoot Elbow ,Hydrant Elbow ,Hydrant duckfoot bendSize: DN80, DN100, DN150.Color: blue, red, blackMaterial: ductile iron, gray iron. Duckfoot Elbow, Hydrant Elbow, hydrant duckfoot bend