Hook

FIG. 1 is a perspective view of a hook of the present invention;

FIG. 2 is a front view of the hook;

FIG. 3 is a back view of the hook;

FIG. 4 is a right side view of the hook;

FIG. 5 is a left side view of the hook;

FIG. 6 is a top view of the hook; and,

FIG. 7 is a bottom view of the hook.

The broken lines shown in the drawings illustrate portions of the hook that form no part of the claimed design.