FIG. 1 is a front elevational view of a calibration accessory of a tire wearing detector showing our first new design;
FIG. 2 is a back elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a perspective view thereof;
FIG. 7 is a front elevational view of a calibration accessory of a tire wearing detector showing our second new design;
FIG. 8 is a back elevational view thereof;
FIG. 9 is a left side elevational view thereof;
FIG. 10 is a right side elevational view thereof;
FIG. 11 is a top plan view thereof;
FIG. 12 is a bottom plan view thereof; and,
FIG. 13 is a perspective view thereof.