FIG. 1 is a front perspective view of the hub cap of the present application;
FIG. 2 is a front elevation view of the hub cap of FIG. 1;
FIG. 3 is a rear elevation view of the hub cap of FIG. 1;
FIG. 4 is a right elevation view of the hub cap of FIG. 1;
FIG. 5 is a left elevation view of the hub cap of FIG. 1;
FIG. 6 is a top plan view of the hub cap of FIG. 1;
FIG. 7 is a bottom plan view of the hub cap of FIG. 1;
FIG. 8 is a front perspective view of a second embodiment of a hub cap of the present application;
FIG. 9 is a front elevation view of the hub cap of FIG. 8;
FIG. 10 is a rear elevation view of the hub cap of FIG. 8;
FIG. 11 is a right elevation view of the hub cap of FIG. 8;
FIG. 12 is a left elevation view of the hub cap of FIG. 8;
FIG. 13 is a top plan view of the hub cap of FIG. 8;
FIG. 14 is a bottom plan view of the hub cap of FIG. 8;
FIG. 15 is a front perspective view of a third embodiment of a hub cap of the present application;
FIG. 16 is a front elevation view of the hub cap of FIG. 15;
FIG. 17 is a rear elevation view of the hub cap of FIG. 15;
FIG. 18 is a right elevation view of the hub cap of FIG. 15;
FIG. 19 is a left elevation view of the hub cap of FIG. 15;
FIG. 20 is a top plan view of the hub cap of FIG. 15, and,
FIG. 21 is a bottom plan view of the hub cap of FIG. 15.
The broken line showing of the interior surfaces of the hub cap in FIGS. 7, 14 and 21 is included for the purpose of illustrating unclaimed subject matter and forms no part of the claimed design.