Stringer

FIG. 1 is a front perspective view of the stringer;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

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

FIG. 5 is a left side view thereof; the right side being a mirror image thereof; and,

FIG. 6 is a cross-sectional view thereof taken along the line 6 - 6 in FIG. 4 .

The dot-dash lines illustrate cross-sectional indicators that form no part of the claimed design.

The appearance of any portion of the stringer between the break lines shown in FIGS. 1 - 3 and 5 - 6 forms no part of the claimed design.