The ornamental design for a dual lit grabrail, as shown and described.
FIG. 1 is a perspective view of a dual lit grab rail showing our new design;
FIG. 2 is a right side view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is an end view thereof;
FIG. 7 is an opposite end view thereof; and,
FIG. 8 is another perspective view thereof, showing the dual lit grab rail in an environment of use.
The broken lines shown in FIGS. 1-8 illustrate portions of the dual lit grab rail which do not form part of the claimed design.
The dual lit rail is shown with a symbolic break lines along its length. The appearance of any portion of the dual lit rail between the break lines forms no part of the claimed design.