The ornamental design for a handle, as shown and described.
FIG. 1 is a left side elevational view of a handle according to the invention, the right side being identical thereto.
FIG. 2 is a front elevational view of the handle of FIG. 1, the rear being identical thereto.
FIG. 3 is a top plan view of the handle of FIG. 1.
FIG. 4 is a bottom plan view of the handle of FIG. 1; and,
FIG. 5 is a perspective view of the handle of FIG. 1.
The dashed lines illustrate environment that does not form a part of the present invention, and no claim is made to the material illustrated with dashed lines.