FIG. 1 is a front perspective view of an embodiment of the invention;
FIG. 2 is another perspective view of the invention of FIG. 1;
FIG. 3 is a front elevational view of the invention of FIG. 2;
FIG. 4 is a cross-sectional view of the invention along lines 4—4 in FIG. 3;
FIG. 5 is a right side elevational view of FIG. 2, with the left side elevational view being a mirror-image;
FIG. 6 is a rear elevational view of FIG. 2;
FIG. 7 is a top view of FIG. 2; and,
FIG. 8 is a bottom view of FIG. 2.
The broken lines shown in FIGS. 1 and 4 of the Drawings are included for the purpose of illustrating environment structure, and form no part of the claimed design.