Anvil 8700121653 Malleable Iron Pipe Fitting, Reducing Tee, 1" x 1" x 1/2" NPT Female, Black Finish Reducing tee to connect and branch three pipes of different sizes Female National Pipe Taper (NPT) threads on all three ends for connecting to male pipes Made from malleable iron for tensile strength National Pipe Taper (NPT) threads for creating tighter seals than straight threads Black finish resists rust in oil and gas applications