FIG. 1 is a top front perspective view showing my new design;
FIG. 2 is a bottom front perspective view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a front view thereof;
FIG. 6 is a rear view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is a top front perspective view of the shift knob adapter affixed to a shift knob;
FIG. 10 is a top front perspective view showing another embodiment of my new design;
FIG. 11 is a bottom front perspective view thereof;
FIG. 12 is a right side view thereof;
FIG. 13 is a left side view thereof;
FIG. 14 is a front view thereof;
FIG. 15 is a rear view thereof;
FIG. 16 is a top plan view thereof;
FIG. 17 is a bottom plan view thereof; and,
FIG. 18 is a top front perspective view of the shift knob adapter affixed to a shift knob.
The broken lines shown in the drawings illustrate environmental structure and portions of the shift knob adapter that form no part of claimed design.