We claim the ornamental design for a pair of fuel tank flanges, as shown and described.
FIG. 1 is an isometric view of the top of one embodiment of one of the pair of fuel tank flanges, wherein the other of the pair of flanges comprises a mirror image flange of the flange shown in FIG. 1.
FIG. 2 a top plan view of the one of the pair of fuel tank flanges of FIG. 1.
FIG. 3 is an isometric view of the bottom of the one of the pair of fuel tank flanges of FIG. 1.
FIG. 4 a bottom plan view of the one of the pair of fuel tank flanges of FIG. 1.
FIG. 5 a right side elevational view of the one of the pair of fuel tank flanges of FIG. 1.
FIG. 6 a left side elevational view of the one of the pair of fuel tank flanges of FIG. 1.
FIG. 7 a front elevational view of the one of the pair of fuel tank flanges of FIG. 1; and,
FIG. 8 a back elevational view of the one of the pair of fuel tank flanges of FIG. 1.