The ornamental design for "pull tab of slide fastener", as shown.
FIG. 1 is a front elevational view of a pull tab for slide fastener showing
my new design, the opposite side view being the same;
FIG. 2 is a right side view of the pull tab of FIG. 1;
FIG. 3 is a plan view of the pull tab of FIG. 1;
FIG. 4 is a base view of the pull tab of FIG. 1; and,
FIG. 5 is a front elevational view shown attached to a slider body, the
broken line showing of a slide fastener and attachment element is for
illustrative purposes only and forms no part of the claimed design.