FIG. 1: a perspective view of coupling of the eyelet showing my new design; FIG. 2 is a front view of the eyelet with the rear, left and right views being identical in appearance; FIG. 3 is a top plan view of the eyelet; FIG. 4: a bottom view of coupling of the eyelet; FIG. 5 is a cross-sectional view taken along line 5—5 of FIG. 3; FIG. 6: a perspective view of a lower ring of the eyelet; FIG. 7 is a front view of the lower ring of the eyelet with the rear view being identical in appearance; FIG. 8 is a left view of the lower ring of the eyelet with the right view being identical in appearance; FIG. 9: a plan view of a lower ring of the eyelet; FIG. 10: a bottom view of a lower ring of eyelet; FIG. 11 is a cross-sectional view along line 11—11 of FIG. 9; FIG. 12: a perspective view of an upper ring of the eyelet; FIG. 13 is a front view of an upper ring of the eyelet with the rear view being identical in appearance; FIG. 14 is a left view of an upper ring of the eyelet with the right view being identical in appearance; FIG. 15: a plan view of an upper ring of the eyelet; FIG. 16: a bottom view of an upper ring of eyelet; and, FIG. 17 is a cross-sectional view along line 17—17 of FIG. 16.