The ornamental design for a lever for portable wrenchsupport, as shown and described.
FIG. 1 is a side elevational view of a lever for portable wrench support
showing my new design in slidable disposition on a stand, it being
understood that the broken lines representing a stand are for illustrative
purposes only and form no part of the design;
FIG. 2 is an enlarged side elevational view thereof;
FIG. 3 is an enlarged rear elevational view thereof;
FIG. 4 is an enlarged top plan view thereof; and
FIG. 5 is an enlarged front elevational view thereof.