... from overhead supportsTRADE SIZE:1/2''EMT,3/4''EMT,1''EMT,1-1/4''EMT, 1-1/2''EMT,2''EMT ... ,2-1/2''EMT,3''EMT,3-1/2''EMT,4''EMT1/2''H.W ... .,3/4''H.W.,1''H.W.,1-1/4''H.W., 1-1/2''H.W.,2''H.W.,2-1 ... /2''H.W.,3''H.W ... .,3-1/2''H.W.,4''H.W ...