The ornamental design for a pair of handles for a faucet, as shown and described.
FIG. 1 is a front perspective view of a pair of handles for a faucet showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines immediately adjacent to the internal perimeter of the photographic area in FIG. 3 define the bounds of the claimed design and form no part thereof. The broken lines showing the spout are for environmental purposes only and form no part of the claimed design.