The ornamental design for a toiletrimsanitizercoverkit, as shown and described.
FIG. 1 is a bottom plan view of a toilet rim sanitizer cover kit showing my new design showing a cover having a round opening and a cover having an oval opening separated for clarity;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevation view thereof, the opposite side being a mirror image of the shown;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a rear elevation view thereof; and,
FIG. 6 is an isometric view thereof.
The dashed lines shown in FIGS. 1 through 6 represent a perforated tear line.