The ornamental design for a rafterelement, as shown and described.
The article in which the design is embodied is a rafter element with a single tubular extension for use in an outdoor structure, such as a vehicle protection canopy or carport.
FIG. 1 is a perspective view of the rafter element;
FIG. 2 is a front view of the rafter element of FIG. 1;
FIG. 3 is a top view of the rafter element of FIG. 2;
FIG. 4 is a side view of the rafter element of FIG. 2; and,
FIG. 5 is a bottom view of the rafter element of FIG. 2.