The ornamental design for a boatplugwrench, as shown and described.
FIG. 1 is a perspective view of my new design for a boat plug wrench which, as shown, is for threadably holding a threaded boat plug at one end of the wrench and;
FIG. 2 is a top plan view showing the boat plug wrench of FIG. 1 in isolation;
FIG. 3 is a bottom plan view of the boat plug wrench of FIG. 2;
FIG. 4 is a left side view of the boat plug wrench of FIG. 2;
FIG. 5 is a right side view of the boat plug wrench of FIG. 2;
FIG. 6 is a rear view of the boat plug wrench of FIG. 2; and,
FIG. 7 is a front view of the boat plug wrench of FIG. 2.
The broken lines are shown for illustrative purposes only and form no part of the claimed design.