. "FIGS. 26A and 26B are perspective views of a link for use with a system as in FIG. 1A. FIG. 26C is a side view and FIG. 26D is a front view of the link of FIG. 26A. FIG. 26E is a top view and FIG. 26F is a bottom view of the link of FIG. 26A." . . .