FIG. 1 is an end elevational view of a webbing attachment bar showing my new design; FIG. 2 is a side elevational view thereof; FIG. 3 is an end elevational view thereof, opposite the end shown in FIG. 1; FIG. 4 is a side elevational view thereof, opposite the side shown in FIG. 2; FIG. 5 is a top plan view thereof; and, FIG. 6 is a bottom plan view thereof.