The ornamental design for a handle, as shown and described.
FIG. 1 is a perspective view of a handle of the invention;
FIG. 2 is a front view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof, where an unclaimed object associated with the handle is shown and obscures a view of the handle according to an observer's perspective;
FIG. 5 is a left view thereof, the right view being identical;
FIG. 6 is an enlarged view of the left view of FIG. 6, an enlarged right view of a handle of the being identical; and,
FIG. 7 is a second perspective view thereof, where a second associated object shown in broken line is for illustrative purposes only and forms no part of the claimed design.
The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design.