FIG. 1 is a front perspective view of the present design extrusion;

FIG. 2 is a front view of same;

FIG. 3 is a rear view of same;

FIG. 4 is a top view of the extrusion of FIG. 1;

FIG. 5 is bottom view of the extrusion of FIG. 1;

FIG. 6 is a right side view of the extrusion of FIG. 1;

FIG. 7 is a left side view of same;

FIG. 8 is a front perspective view of the extrusion of FIG. 1 shown in the open position;

FIG. 9 is a right side view of the extrusion of FIG. 8; and,

FIG. 10 is a left side view of the extrusion of FIG. 8.

The claimed article is partially shown for ease of illustration.