FIG. 1 is a foreshortened perspective view of the deck rail of my design; FIG. 2 is a foreshortened side elevational view thereof, the opposite side being a mirror image thereof; FIG. 3 is an end elevational view of the right end thereof; FIG. 4 is an end elevational view of the left end thereof; FIG. 5 is a foreshortened top plan view thereof; and, FIG. 6 is a foreshortened bottom plan view thereof.