EMT pipe steel strut clamp; Strut clamp for EMT &rigid concuit; Size:1/2",3/4",1",1-1/4',1-1/2",2",2-1/2",3",3-1/2",4";

EMT pipe steel strut clamp;Strut clamp for electrical metallic tubing&rigid concuit1.Size:1/2",3/4",1",1-1/4',1-1/2",2",2-1/2",3",3-1/2",4"2..Material:Aluminum or steel;