Wrench

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.