US D283352 S
FIG. 1 is a perspective view of the insert sill extrusion showing my new design;
FIG. 2 is a right side elevation thereof;
FIG. 3 is a front elevation thereof;
FIG. 4 is a left side elevation thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof.