US D289881 S
FIG. 1 is a perspective view of an extrusion head for a caulking gun embodying my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left side elevational view thereof, the right side being a mirror image;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevational view thereof; and
FIG. 6 is a front elevational view thereof.