Anvil 8700124855, Malleable Iron Pipe Fitting, 90 Degree Elbow, 1-1/4" x 3/4" NPT Female, Black 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 with gas, oil, and water applications National Pipe Taper (NPT) threads for creating tighter seals than straight threads Black finish helps resist rust in oil and gas applications