FIG. 1 is a front elevational view of our design, with the rear elevational view being a mirror image thereof;
FIG. 2 is a top plan view;
FIG. 3 is a bottom plan view;
FIG. 4 is a cross-sectional view taken along the line 4-4 of FIG. 1;
FIG. 5 is a fragmentary exploded view taken from FIG. 4;
FIG. 6 is a left side elevational;
FIG. 7 is a right side elvational; and,
FIG. 8 is a cross-sectional view taken along the line 8-8 of FIG. 1.