We claim the ornamental design for a handle, as shown and described.
FIG. 1 is a top, front, left perspective view of a handle according to the claimed design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right elevation view thereof; and,
FIG. 7 is a left elevation view thereof.
The broken lines shown represent unclaimed subject matter and form no part of the claimed design. The claim is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design. The surface stippling represents a contrast of color relative to the non-stippled areas.