FIG. 1 is an isometric view of a first embodiment of the invention.
FIG. 2 is a front view of a first embodiment of the invention.
FIG. 3 is a rear view of a first embodiment of the invention.
FIG. 4 is a left view of a first embodiment of the invention.
FIG. 5 is a right view of a first embodiment of the invention.
FIG. 6 is a bottom view of a first embodiment of the invention.
FIG. 7 is a top view of a first embodiment of the invention.
FIG. 8 is an isometric view of a second embodiment of the invention.
FIG. 9 is a front view of a second embodiment of the invention.
FIG. 10 is a rear view of a second embodiment of the invention.
FIG. 11 is a left view of a second embodiment of the invention.
FIG. 12 is a right view of a second embodiment of the invention.
FIG. 13 is a bottom view of a second embodiment of the invention; and,
FIG. 14 is a top view of a second embodiment of the invention.
The broken lines showing the shaft, as seen in FIGS. 1 and 8, form no part of the claimed design.
