The ornamental design for a handle, as shown and described.
FIG. 1 is a front view of a handle embodying my new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a top plan view thereat
FIG. 4 is a right side view thereof;
FIG. 5 is a sectional view along 5-5 thereof;
FIG. 6 is a sectional view along 6-6 thereof;
FIG. 7 is a sectional view along 7-7 thereof;
FIG. 8 is a sectional view along 8-8 thereof;
FIG. 9 is a right side view which illustrates a the handle being rotated;
FIG. 10 is a perspective view thereof; and,
FIG. 11 is a perspective view which illustrates an environment of use for the handle.
The broken line showing of the container and extra handle in FIG. 11 is included for the purpose of illustrating environmental structure only and forms no part of the claimed design.