FIG. 1 is a perspective view of hooking-type electric meter showing a status of the new design in use; FIG. 2 is a front view of the new design; FIG. 3 is a rear view of the new design; FIG. 4 is a left view of the new design; FIG. 5 is a right view of the new design; FIG. 6 is a top view of the new design; and, FIG. 7 is a bottom view of the new design.