FIG. 2 is a rear/left-side/top perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left-side elevational view thereof;

FIG. 8 is a right-side elevational view thereof;

FIG. 9 is an enlarged right-side elevational view thereof in cross section along line 9—9 in FIG. 6; and,

FIG. 10 is an enlarged bottom plan view thereof in cross section along line 10—10 in FIG. 6.