I claim the ornamental design for a knitting needle gauge plate, as shown and described.
FIG. 1 is a perspective view of a knitting needle gauge plate according to my new design, the gauge plate having a plurality of diametrically different holes into a selected one of which is inserted a knitting needle for confirming its diameter;
FIG. 2 is a front view of the same gauge plate;
FIG. 3 is a rear view of the same gauge plate;
FIG. 4 is a top plan view of the same gauge plate;
FIG. 5 is a bottom view of the same gauge plate;
FIG. 6 is a right side view of the same gauge plate;
FIG. 7 is a left side view of the same gauge plate; and,
FIG. 8 is a sectional view of the same ring taken along lines 8—8 in FIG. 2.