The ornamental design for a displayrackmodule, substantially as shown and described.
FIG. 1 is an isometric view showing a display rack module embodying my new
design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a view from below thereof; and
FIG. 4 is a reduced side elevational view of a second embodiment of the
design in FIG. 1, the only difference being the association of our
modules, the broken lines being for illustrative purposes only.