Wrench

The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee. FIG. 1 is a perspective view of a wrench in accordance with the present invention; FIG. 2 is a left side view of the wrench of FIG. 1 ; FIG. 3 is a right side view of the wrench of FIG. 1 ; FIG. 4 is a front view of the wrench of FIG. 1 ; FIG. 5 is a rear view of the wrench of FIG. 1 ; FIG. 6 is a top view of the wrench of FIG. 1 ; and, FIG. 7 is a bottom view of the wrench of FIG. 1 . The broken lines shown in the drawings illustrate portions of the wrench that form no part of the claimed design.