Wrench

FIG. 1 is a front, left and top perspective view of a wrench, showing my design. FIG. 2 is a rear, right and bottom perspective view thereof. FIG. 3 is a front elevation view thereof. FIG. 4 is a rear elevation view thereof. FIG. 5 is a left side elevation view thereof. FIG. 6 is a right side elevation view thereof. FIG. 7 is an enlarged top plan view thereof. FIG. 8 is an enlarged bottom plan view thereof. FIG. 9 is an enlarged view of detail 9 in FIG. 1 ; and, FIG. 10 is an enlarged view of detail 10 in FIG. 2 . The dashed broken lines depict portions of the wrench that form no part of the claimed design. The dot-dash broken lines in FIGS. 1 , 2 , 9 , and 10 depict the boundaries of the enlargements that form no part of the claimed design.