FIG. 1 is a perspective view of a stackable rack showing, my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is an enlarged view of an indicated portion of FIG. 1;
FIG. 9 is an enlarged view of an indicated portion of FIG. 4; and,
FIG. 10 is an enlarged view of an indicated portion of FIG. 6.
The dash-dash broken lines in FIGS. 1-10 illustrate portions of the stackable rack that form no part of the claimed design. The dot-dash broken lines in FIGS. 1,4, and 6 indicate enlargement regions and the dot-dash broken lines in FIGS. 8-10 illustrate the boundaries of the figures.