Anvil 8700125605, Malleable Iron Pipe Fitting, 90 Degree Elbow, 1-1/4" x 1" NPT Female, Galvanized Finish 90-degree reducing elbow to connect and change the flow direction between two pipes of different sizes Female National Pipe Taper (NPT) threads for connecting male threaded pipes Made from malleable iron for use in gas, oil, and water applications National Pipe Taper (NPT) threads for creating tighter seals than straight threads Galvanized finish helps resist rust in water, air, and steam applications