FIG. 1 is a perspective view of an elongate guide element. FIG. 2 is a plan view of one end of the elongate guide element. FIG. 3 is a plan view of an opposing end of the elongate guide element. FIG. 4 is a plan view of top side of the elongate guide element. FIG. 5 is a plan view of the bottom side of the elongate guide element. FIG. 6 is a plan view of a side of the elongate guide element; and, FIG. 7 is a plan view of the opposing side of the elongate guide element.