90 Degree Electrical matellic tubing elbow; 1)Matetrial:Galvanized steel; 2)American standard; 3)90 degree elbow; 90 Degree Electrical matellic tubing elbow;1)Matetrial:Galvanized steel;2)Size:1/2",3/4",1",1-1/4",1-1/2",2",2-1/2",3",3-1/2",4";3)American standard;4)90 degree elbow;5)Use at 90 degress pipe joints turning; Electrical metallic tubing elbow