brass o/a;4.625 in. flange od,0.625 in. flange thk,1.844 in. o/a lg,1.188 in. body lg,4.125 in. body od; 3 unthd holes equally spaced across center of body,2 thd holes 1/2-13 unc thds on flange and one keyway on body general characteristics item description