Riser for molten metal mold

FIG. 1 is a perspective view of the riser of this invention supported in an inverted position;

FIG. 2 is a bottom view of the riser;

FIG. 3 is a top view of the riser;

FIG. 4 is a front elevational view of the riser;

FIG. 5 is a side elevational view of the riser, a view from the opposite side being a mirror image of FIG. 5; and,

FIG. 6 is a rear elevational view of the riser.