M&F Equal Elbow 90 Deg,NPT,Black Malleable Iron 1.Banded,Beaded,Plain 2. ... 3.Connection:NPT thread 4.Heavy/Standard/ M&F Equal Elbow 90 Deg , NPT, Black Malleable Iron Specification:Male&Female, Equal ... , 90 Deg, Elbow, Connection NPT threads, Material of Construction Black Malleable Iron,WOG ( ...