Hook

FIG. 1 is a perspective view of a hook showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is bottom plan view thereof.

The broken lines shown in the figures are for the purpose of illustrating portions of the hook that forms no part of the claimed design.