. . "ormed therein.FIG. 9 of the drawings is a front perspective view of a portion of the die used for manufacturing a male profile in the fastener strips of FIG. 1.FIG. 10 of the drawings is a front perspective view of one portion of the die used to show the female fastener strips in FIG. 1 of the drawings.FIG. 11 of the drawings is a vertical section of the male and female profiles of FIG. 1 extendin" . .