EMT elbow 1.Trade size:1/2",3/4aa,1aa,1-1/4aa,1-1/2aa,2". 2.The seze of degree:40degree,90degree or according to your requirem EMT elbow1.Trade size:1/2",3/4”,1”,1-1/4”,1-1/2”,2".2.The seze of degree:40degree,90degree or according to your requirement.3.Material:Q195.The surface of our elbow is smooth. emt elbow 90 degree