FIG. 1 is a front perspective view of the grill brush;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof, the right side elevation view being a mirror image thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
The broken lines shown in the drawings illustrate portions of the grill brush that form no part of the claimed design.
The grill brush is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.