FIG. 1 is a perspective view of the adjustable spice rack showing my new design;
FIG. 2 is a perspective view thereof from another angle;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is a perspective view of the adjustable spice rack, in which the adjustable spice rack is in a folded configuration;
FIG. 10 is a perspective view of the adjustable spice rack, in which the adjustable spice rack is in use;
FIG. 11 is an enlarged view of a portion indicated with numeric 11 in FIG. 1; and,
FIG. 12 is an enlarged view of a portion indicated with numeric 12 in FIG. 2.
The broken lines in the drawings depict portions of the adjustable spice rack that form no part of the claimed design.