Air Hub

FIG. 1 is a front view of the air hub; FIG. 2 is a rear view thereof; FIG. 3 is a left-side view thereof; FIG. 4 is a right-side view thereof; FIG. 5 is a top view thereof; FIG. 6 is a bottom view thereof; FIG. 7 is a front top left perspective view thereof; and, FIG. 8 is a rear bottom right perspective view thereof.