Stacking kit

FIG. 1 is a front, right and top perspective view of a stacking kit, showing my new design;

FIG. 2 is a rear, left and bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is an enlarged left side view thereof;

FIG. 6 is an enlarged right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a perspective view of the stacking kit as it would be positioned during use.

The broken lines shown in the drawings illustrate portions of the stacking kit that form no part of the claimed design.