FIG. 1 is a first perspective view of the design according to the invention;

FIG. 2 is a second perspective view of the design of FIG. 1;

FIG. 3 is a front view of the design of FIG. 1;

FIG. 4 is a back view of the design of FIG. 1;

FIG. 5 is a left side view, the right side being a mirror image thereof of the design of FIG. 1;

FIG. 6 is a top view of the design of FIG. 1;

FIG. 7 is a bottom view of the design of FIG. 1;

FIG. 8 is a cross sectional view through the center taken at 8--8 of FIG. 1; and,

FIG. 9 is a cross sectional view at end of FIG. 1 taken at 9--9.