. " structure at a stage of production;FIG. 5 is a sectional view of a completed capture component;FIG. 6A is a plan view of the forward region of a leaf of the capture component of FIG. 4 illustrating its structure at a stage of production;FIG. 6B is a plan view of the forward tip region of the leaf shown in FIG. 6A but with its eyelet structure twisted to perpendicularity with respect to a leaf fac" . . .