Anvil 8700126751, Malleable Iron Pipe Fitting, 45 Degree Elbow, 1-1/4" NPT Female, Galvanized Finish 45-degree elbow for changing flow direction Female National Pipe Taper (NPT) threads on both ends for connecting male threaded pipes Made from malleable iron for tensile strength National Pipe Taper (NPT) threads for creating tighter seals than straight threads Galvanized finish resists rust water, air, and steam applications