Replaceable blade for weed cutters

FIG. 1 is a left side elevational view showing a replaceable blade for weed cutters according to a preferred embodiment of my new design;

FIG. 2 is a top plan view, the bottom view being identical;

FIG. 3 is a right side elevational view; and,

FIG. 4 is a front elevational view, the rear view being a mirror image thereof.

Any broken lines denote probable environmental structure and are not part of the claimed design.